APA (7th ed.) Citation

Shettles, L. B. (1960). Ovum humanum.

Chicago Style (17th ed.) Citation

Shettles, Landrum Brewer. Ovum Humanum. 1960.

MLA (9th ed.) Citation

Shettles, Landrum Brewer. Ovum Humanum. 1960.

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