APA (7th ed.) Citation

Sinclair, U., & DeGruson, G. (1988). Upton Sinclair's the jungle: The lost first edition. Peachtree Publ..

Chicago Style (17th ed.) Citation

Sinclair, Upton, and Gene DeGruson. Upton Sinclair's the Jungle: The Lost First Edition. Memphis, Tenn.: Peachtree Publ., 1988.

MLA (9th ed.) Citation

Sinclair, Upton, and Gene DeGruson. Upton Sinclair's the Jungle: The Lost First Edition. Peachtree Publ., 1988.