APA (7th ed.) Citation

Lloyd, J. W., & MacCollum, J. P. (1938). Yields of asparagus as affected by severe cutting of young plantation. Univ. of Ill.

Chicago Style (17th ed.) Citation

Lloyd, John W., and John P. MacCollum. Yields of Asparagus as Affected by Severe Cutting of Young Plantation. Urbana, Ill: Univ. of Ill, 1938.

MLA (9th ed.) Citation

Lloyd, John W., and John P. MacCollum. Yields of Asparagus as Affected by Severe Cutting of Young Plantation. Univ. of Ill, 1938.