APA (7th ed.) Citation

Ferguson, D. C. (1985). Geometroidea: Geometridae (part). Wedge Entomolog. Research Foundation.

Chicago Style (17th ed.) Citation

Ferguson, Douglas C. Geometroidea: Geometridae (part). Washington: Wedge Entomolog. Research Foundation, 1985.

MLA (9th ed.) Citation

Ferguson, Douglas C. Geometroidea: Geometridae (part). Wedge Entomolog. Research Foundation, 1985.

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