APA (7th ed.) Citation

(1927). Chemotropic tests with screw-worm fly. GPO.

Chicago Style (17th ed.) Citation

Chemotropic Tests with Screw-worm Fly. [Washington]: GPO, 1927.

MLA (9th ed.) Citation

Chemotropic Tests with Screw-worm Fly. GPO, 1927.

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