National Iranian Oil Company : Geological map of Iran 1:2500000. Compiled by Geological staff of the Iran Oil Company. Based on the Iranian Oil Company's field work and photogeology and all other available information up to 1957. Copyright by National Iranian Oil Company. Orell Fussli ZurichGeological map of Iran 1:2500000

Chicago citation style
National Iranian Oil Company. National Iranian Oil Company : Geological map of Iran 1:2500000. Compiled by Geological staff of the Iran Oil Company. Based on the Iranian Oil Company's field work and photogeology and all other available information up to 1957. Copyright by National Iranian Oil Company. Orell Fussli Zurich,Geological map of Iran 1:2500000. 1957. Retrieved from the Digital Public Library of America, https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~290346~90061859. (Accessed December 10, 2018.)
APA citation style
National Iranian Oil Company, (1957) National Iranian Oil Company : Geological map of Iran 1:2500000. Compiled by Geological staff of the Iran Oil Company. Based on the Iranian Oil Company's field work and photogeology and all other available information up to 1957. Copyright by National Iranian Oil Company. Orell Fussli Zurich,Geological map of Iran 1:2500000. Retrieved from the Digital Public Library of America, https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~290346~90061859
MLA citation style
National Iranian Oil Company. Retrieved from the Digital Public Library of America <https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~290346~90061859>.
Note: These citations are programmatically generated and may be incomplete.