John Steinbeck : an annotated guide to biographical sources
MLA
Harmon, Robert B. John Steinbeck: an Annotated Guide to Biographical Sources. Lanham, MD: Scarecrow Press, 1996
APA, 7th edition
Harmon, R. B. (1996). John Steinbeck: an annotated guide to biographical sources. Lanham, MD: Scarecrow Press
Chicago, 17th edition
Harmon, Robert B. John Steinbeck: an annotated guide to biographical sources. Lanham, MD: Scarecrow Press, 1996