APA (7th ed.) Citation

Ferris, G. F. (1920). Notes on Coccidae - V. (Hemiptera). Zenodo.

Chicago Style (17th ed.) Citation

Ferris, Gordon Floyd. Notes on Coccidae - V. (Hemiptera). Zenodo, 1920.

MLA (9th ed.) Citation

Ferris, Gordon Floyd. Notes on Coccidae - V. (Hemiptera). Zenodo, 1920.

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