Mary Martin (Maria Rainer), Lauri Peters (Liesl), Joseph Stewart (Kurt), Kathy Dunn (Louisa), Marilyn Rogers (Brigitta), William Snowden (Friedrich), Evanna Lien (Gretl) and Mary Susan Locke (Marta) in The Sound of Music

Chicago citation style
Mary Martin (Maria Rainer), Lauri Peters (Liesl), Joseph Stewart (Kurt), Kathy Dunn (Louisa), Marilyn Rogers (Brigitta), William Snowden (Friedrich), Evanna Lien (Gretl) and Mary Susan Locke (Marta) in The Sound of Music. 1959. Retrieved from the Digital Public Library of America, http://digitalcollections.nypl.org/items/7be41f86-bc59-0bc3-e040-e00a18066921. (Accessed May 26, 2018.)
APA citation style
(1959) Mary Martin (Maria Rainer), Lauri Peters (Liesl), Joseph Stewart (Kurt), Kathy Dunn (Louisa), Marilyn Rogers (Brigitta), William Snowden (Friedrich), Evanna Lien (Gretl) and Mary Susan Locke (Marta) in The Sound of Music. Retrieved from the Digital Public Library of America, http://digitalcollections.nypl.org/items/7be41f86-bc59-0bc3-e040-e00a18066921
MLA citation style
Retrieved from the Digital Public Library of America <http://digitalcollections.nypl.org/items/7be41f86-bc59-0bc3-e040-e00a18066921>.
Note: These citations are programmatically generated and may be incomplete.