APA (7th ed.) Citation

Litchfield, C. D., Hancock, C. K., Landmann, W. A., Taber, W. A., & Vanderzant, C. (1969). Studies on some extracellular bacterial proteases.

Chicago Style (17th ed.) Citation

Litchfield, Carol Darline, C. Kinney Hancock, W. A. Landmann, Willard A. Taber, and C. Vanderzant. Studies on Some Extracellular Bacterial Proteases. [College Station, Tex.], 1969.

MLA (9th ed.) Citation

Litchfield, Carol Darline, et al. Studies on Some Extracellular Bacterial Proteases. 1969.