APA (7th ed.) Citation

Imlay, R. W. (1985). Early and middle Bajocian (middle Jurassic) ammonites from southern Alaska. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Imlay, Ralph W. Early and Middle Bajocian (middle Jurassic) Ammonites from Southern Alaska. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1985.

MLA (9th ed.) Citation

Imlay, Ralph W. Early and Middle Bajocian (middle Jurassic) Ammonites from Southern Alaska. Dept. of the Interior, U.S. Geological Survey, 1985.

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