APA (7th ed.) Citation

(1915). Insects affecting vegetable crops in Porto Rico. GPO.

Chicago Style (17th ed.) Citation

Insects Affecting Vegetable Crops in Porto Rico. [Washington]: GPO, 1915.

MLA (9th ed.) Citation

Insects Affecting Vegetable Crops in Porto Rico. GPO, 1915.

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