MLA

Barrett, Alan J, et al. Handbook of Proteolytic Enzymes. Academic Press, 2013.

APA

Barrett, A. J, Rawlings, N. D, Salvesen, G., Salvesen, G., Woessner, J. Fred, J. Fred Woessner, J. Fred Woessner, Neil D. Rawlings, N. D. Rawlings, & Rawlings, G. (2013). Handbook of Proteolytic Enzymes. Academic Press.

Chicago

Barrett, Alan J., Neil D Rawlings, G Salvesen, Guy Salvesen, J. Fred Woessner, J. Fred Woessner, Neil D. Rawlings, and Guy Rawlings. Handbook of Proteolytic Enzymes. : Academic Press, 2013.