APA Citation

Creighton, W. S., Cora, J., & Johnson, N. (1940). A revision of the North American variants of the ant Formica rufa.

Chicago Style Citation

Creighton, W. S., Joe Cora, and Norm Johnson. A Revision of the North American Variants of the Ant Formica Rufa. 1940.

MLA Citation

Creighton, W. S., Joe Cora, and Norm Johnson. A Revision of the North American Variants of the Ant Formica Rufa. 1940.

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