APA (7th ed.) Citation

Dyar, H. G. Life Histories of North American Geometridae—IX. Wiley.

Chicago Style (17th ed.) Citation

Dyar, Harrison G. Life Histories of North American Geometridae—IX. Wiley.

MLA (9th ed.) Citation

Dyar, Harrison G. Life Histories of North American Geometridae—IX. Wiley.

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