APA (7th ed.) Citation

Creighton, W. S. (1950). The ants of North America. Museum of Comparative Zoölogy.

Chicago Style (17th ed.) Citation

Creighton, William Steel. The Ants of North America. Cambridge, Mass: Museum of Comparative Zoölogy, 1950.

MLA (9th ed.) Citation

Creighton, William Steel. The Ants of North America. Museum of Comparative Zoölogy, 1950.

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