APA (7th ed.) Citation

Knowlton, F. H. (1914). The Jurassic flora of Cape Lisburne, Alaska. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Knowlton, Frank Hall. The Jurassic Flora of Cape Lisburne, Alaska. Washington: Govt. Print. Off, 1914.

MLA (9th ed.) Citation

Knowlton, Frank Hall. The Jurassic Flora of Cape Lisburne, Alaska. Govt. Print. Off, 1914.