APA (7th ed.) Citation

Rolfs, P. H. (1906). Citrus fruit growing in Gulf States. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Rolfs, P. H. Citrus Fruit Growing in Gulf States. [Washington, D.C.]: U.S. Government Printing Office, 1906.

MLA (9th ed.) Citation

Rolfs, P. H. Citrus Fruit Growing in Gulf States. U.S. Government Printing Office, 1906.