N.Z. topographical map 1:250,000 / Dept. of Lands and Survey, New Zealand.

Chicago citation style
New Zealand. Dept. of Lands and Survey. N.Z. topographical map 1:250,000 / Dept. of Lands and Survey, New Zealand.. Retrieved from the Digital Public Library of America, http://collection1.libraries.psu.edu/cdm/ref/collection/maps1/id/7037. (Accessed September 22, 2018.)
APA citation style
New Zealand. Dept. of Lands and Survey, N.Z. topographical map 1:250,000 / Dept. of Lands and Survey, New Zealand.. Retrieved from the Digital Public Library of America, http://collection1.libraries.psu.edu/cdm/ref/collection/maps1/id/7037
MLA citation style
New Zealand. Dept. of Lands and Survey. Retrieved from the Digital Public Library of America <http://collection1.libraries.psu.edu/cdm/ref/collection/maps1/id/7037>.
Note: These citations are programmatically generated and may be incomplete.