APA (7th ed.) Citation

(1925). White pine is profitable if protected from blister rust. GPO.

Chicago Style (17th ed.) Citation

White Pine Is Profitable If Protected from Blister Rust. [Washington]: GPO, 1925.

MLA (9th ed.) Citation

White Pine Is Profitable If Protected from Blister Rust. GPO, 1925.

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