APA (7th ed.) Citation

Gregg, R. E. The Female of Formica Opaciventris Emery (Formicidae). Wiley.

Chicago Style (17th ed.) Citation

Gregg, Robert E. The Female of Formica Opaciventris Emery (Formicidae). Wiley.

MLA (9th ed.) Citation

Gregg, Robert E. The Female of Formica Opaciventris Emery (Formicidae). Wiley.

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