APA (7th ed.) Citation

Zwaluwenburg, R. H. v. (1918). Rearing queen bees in Porto Rico. Gov. Pr. Off.

Chicago Style (17th ed.) Citation

Zwaluwenburg, Reyer Herman van. Rearing Queen Bees in Porto Rico. Washington: Gov. Pr. Off, 1918.

MLA (9th ed.) Citation

Zwaluwenburg, Reyer Herman van. Rearing Queen Bees in Porto Rico. Gov. Pr. Off, 1918.

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