Cita APA (7a ed.)

ZAMZOW, D. R., & FEIGEL, W. P. (1982). Foot care book. Runner's World Books.

Cita Chicago Style (17a ed.)

ZAMZOW, Dennis R., y William P. FEIGEL. Foot Care Book. Mountain View: Runner's World Books, 1982.

Cita MLA (9a ed.)

ZAMZOW, Dennis R., y William P. FEIGEL. Foot Care Book. Runner's World Books, 1982.