APA Citation

Pergande, T. (1900). Formicidæ. Washington, D. C.: The Academy.

Chicago Style Citation

Pergande, Theodore. Formicidæ. Washington, D. C.: The Academy, 1900.

MLA Citation

Pergande, Theodore. Formicidæ. Washington, D. C.: The Academy, 1900.

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