APA (7th ed.) Citation

Kremp, G. O. W. (1957). Catalog of fossil spores and pollen. Palynological Laboratories, Dept. of Geology, College of and Mineral Industries, Pennsylvania State University.

Chicago Style (17th ed.) Citation

Kremp, Gerhard O. W. Catalog of Fossil Spores and Pollen. University Park: Palynological Laboratories, Dept. of Geology, College of and Mineral Industries, Pennsylvania State University, 1957.

MLA (9th ed.) Citation

Kremp, Gerhard O. W. Catalog of Fossil Spores and Pollen. Palynological Laboratories, Dept. of Geology, College of and Mineral Industries, Pennsylvania State University, 1957.