APA (7th ed.) Citation

Gibson, P. B., & Hollowell, E. A. (1966). White clover. Agricultural Research Service, U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Gibson, Pryce B., and E. A. Hollowell. White Clover. [Washington. D.C.]: Agricultural Research Service, U.S. Dept. of Agriculture, 1966.

MLA (9th ed.) Citation

Gibson, Pryce B., and E. A. Hollowell. White Clover. Agricultural Research Service, U.S. Dept. of Agriculture, 1966.