APA (7th ed.) Citation

Lein, A. (1979). The cycling female: Her menstrual rhythm. Freeman.

Chicago Style (17th ed.) Citation

Lein, Allen. The Cycling Female: Her Menstrual Rhythm. San Francisco: Freeman, 1979.

MLA (9th ed.) Citation

Lein, Allen. The Cycling Female: Her Menstrual Rhythm. Freeman, 1979.

Warning: These citations may not always be 100% accurate.