APA Edition Citation

Thompson, D. H. (1974). Penguin: Its Life Cycle. Sterling Pub. Co.

Chicago Edition Citation

Thompson, David Hugh. Penguin: Its Life Cycle. New York: Sterling Pub. Co, 1974.

MLA Edition Citation

Thompson, David Hugh. Penguin: Its Life Cycle. Sterling Pub. Co, 1974.

Warning: These citations may not always be 100% accurate.