APA-referens

Snell, C. A., Snell, C. T., & Snell, F. D. (1969). Colorimatric methods of including photometric methods.

Chicago-stil citat

Snell, Chester Arthur, Cornelia T. Snell, och Foster Dee Snell. Colorimatric Methods of Including Photometric Methods. New York, Van Nostrand Reinhold, 1969.

MLA-referens

Snell, Chester Arthur, et al. Colorimatric Methods of Including Photometric Methods. 1969.