APA (7th ed.) Citation

Buck, P. S., & Buck, P. S. (1944). The spirit and the flesh. The John Day company.

Chicago Style (17th ed.) Citation

Buck, Pearl S., and Pearl Sydenstricker Buck. The Spirit and the Flesh. N.Y.: The John Day company, 1944.

MLA (8th ed.) Citation

Buck, Pearl S., and Pearl Sydenstricker Buck. The Spirit and the Flesh. The John Day company, 1944.