APA (7th ed.) Citation

Hegner, R. (1914). The Germ-cell cycle in animals. Macmillan.

Chicago Style (17th ed.) Citation

Hegner, R.W. The Germ-cell Cycle in Animals. New York: Macmillan, 1914.

MLA (9th ed.) Citation

Hegner, R.W. The Germ-cell Cycle in Animals. Macmillan, 1914.

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