APA (7th ed.) Citation

Book Club of California, Five Trees Press, & Walkup, K. (1977). Vignettes in California medicine. Book Club of California.

Chicago Style (17th ed.) Citation

Book Club of California, Five Trees Press, and Kathy Walkup. Vignettes in California Medicine. [San Francisco]: Book Club of California, 1977.

MLA (9th ed.) Citation

Book Club of California, et al. Vignettes in California Medicine. Book Club of California, 1977.