APA (7th ed.) Citation

Imlay, R. W. (1962). Jurassic (Bathonian or early Callovian) ammonites from Alaska and Montana. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Imlay, Ralph W. Jurassic (Bathonian or Early Callovian) Ammonites from Alaska and Montana. Washington: U.S. Govt. Print. Off, 1962.

MLA (9th ed.) Citation

Imlay, Ralph W. Jurassic (Bathonian or Early Callovian) Ammonites from Alaska and Montana. U.S. Govt. Print. Off, 1962.

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