Gaya APA

Hu, P, A, B, E, &, W, S. (1988). Bioseparations: down stream processing for biotechnology (--). New York: John Wiley & Sons, Inc.

Gaya MLA

Hu, Paul, A., Belter,, E.L.Cussler, &, Wei, Shou. "Bioseparations: down stream processing for biotechnology". -- New York: John Wiley & Sons, Inc, 1988. Text.