APA (7th ed.) Citation

Kirchfeld, F., & Boyle, W. (1994). Nature doctors: Pioneers in naturopathic medicine. Medicina Biologica ; Buckeye Naturopathic Press.

Chicago Style (17th ed.) Citation

Kirchfeld, Friedhelm, and Wade Boyle. Nature Doctors: Pioneers in Naturopathic Medicine. Portland, Or. : East Palestine, Ohio: Medicina Biologica ; Buckeye Naturopathic Press, 1994.

MLA (9th ed.) Citation

Kirchfeld, Friedhelm, and Wade Boyle. Nature Doctors: Pioneers in Naturopathic Medicine. Medicina Biologica ; Buckeye Naturopathic Press, 1994.