APA (7th ed.) Citation

(1915). Eastern hemlock (Tsuga canadensis (Linn.) Carr.). GPO.

Chicago Style (17th ed.) Citation

Eastern Hemlock (Tsuga Canadensis (Linn.) Carr.). [Washington]: GPO, 1915.

MLA (9th ed.) Citation

Eastern Hemlock (Tsuga Canadensis (Linn.) Carr.). GPO, 1915.

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