APA (7th ed.) Citation

Hartman, C. G. (1962). Science and the safe period: A compendium of human reproduction. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Hartman, Carl G. Science and the Safe Period: A Compendium of Human Reproduction. Baltimore: Williams & Wilkins, 1962.

MLA (9th ed.) Citation

Hartman, Carl G. Science and the Safe Period: A Compendium of Human Reproduction. Williams & Wilkins, 1962.