APA (7th ed.) Citation

Hoff, F., & Snell, T. (1987). Plankton culture manual (6th. ed.). Florida aqua farms.

Chicago Style (17th ed.) Citation

Hoff, Frank, and Terry Snell. Plankton Culture Manual. 6th. ed. Florida: Florida aqua farms, 1987.

MLA (8th ed.) Citation

Hoff, Frank, and Terry Snell. Plankton Culture Manual. 6th. ed. Florida aqua farms, 1987.