APA (7th ed.) Citation

Levorsen,A. I. (1960). Paleogeologic maps[by] A.I.Levorsen. W.H. Freeman.

Chicago Style (17th ed.) Citation

Levorsen,A. I. Paleogeologic Maps[by] A.I.Levorsen. San Francisco: W.H. Freeman, 1960.

MLA (9th ed.) Citation

Levorsen,A. I. Paleogeologic Maps[by] A.I.Levorsen. W.H. Freeman, 1960.

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