APA (7th ed.) Citation

Steinbeck, J. (1939). Of mice and men (12a. ed.). Triangle Books.

Chicago Style (17th ed.) Citation

Steinbeck, John. Of Mice and Men. 12a. ed. Nueva York: Triangle Books, 1939.

MLA (9th ed.) Citation

Steinbeck, John. Of Mice and Men. 12a. ed. Triangle Books, 1939.