APA (7th ed.) Citation

Cowdry, E. V., & Lansing, A. I. (1952). Cowdry's problem of ageing: Biological and medical aspects (Third edition.). Williams & Wilkins.

Chicago Style (17th ed.) Citation

Cowdry, E. V., and Albert Ingram Lansing. Cowdry's Problem of Ageing: Biological and Medical Aspects. Third edition. Baltimore: Williams & Wilkins, 1952.

MLA (9th ed.) Citation

Cowdry, E. V., and Albert Ingram Lansing. Cowdry's Problem of Ageing: Biological and Medical Aspects. Third edition. Williams & Wilkins, 1952.