APA (7th ed.) Citation

Blechschmidt, E. (1961). The stages of human development before birth: An introduction to human embryology. Saunders.

Chicago Style (17th ed.) Citation

Blechschmidt, Erich. The Stages of Human Development Before Birth: An Introduction to Human Embryology. Philadelphia: Saunders, 1961.

MLA (9th ed.) Citation

Blechschmidt, Erich. The Stages of Human Development Before Birth: An Introduction to Human Embryology. Saunders, 1961.

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