APA (7th ed.) Citation

Tschudy, R. H., & Van Loenen, S. D. (1970). Illustrations of plant microfossils from the Yazoo Clay (Jackson Group, upper Eocene) Mississippi. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Tschudy, Robert H., and Sharon D. Van Loenen. Illustrations of Plant Microfossils from the Yazoo Clay (Jackson Group, Upper Eocene) Mississippi. Washington: U.S. Govt. Print. Off, 1970.

MLA (9th ed.) Citation

Tschudy, Robert H., and Sharon D. Van Loenen. Illustrations of Plant Microfossils from the Yazoo Clay (Jackson Group, Upper Eocene) Mississippi. U.S. Govt. Print. Off, 1970.