Cita APA

MacKinnon, P. C. B., & MacKinnon, I. L. (1956). Hazards of the Menstrual Cycle.

Chicago Style Citation

MacKinnon, P. C. B., i I. L. MacKinnon. Hazards of the Menstrual Cycle. 1956.

Cita MLA

MacKinnon, P. C. B., i I. L. MacKinnon. Hazards of the Menstrual Cycle. 1956.