APA
Powell D. C., . (2001). A fascination for fish : adventures of an underwater pioneer. Berkeley: Monterey Bay Aquarium, University of California Press.
Chicago
Powell David C, . 2001. A fascination for fish : adventures of an underwater pioneer. Berkeley: Monterey Bay Aquarium, University of California Press.
Harvard
Powell D. C., . (2001). A fascination for fish : adventures of an underwater pioneer. Berkeley: Monterey Bay Aquarium, University of California Press.
MLA
Powell David C, . A fascination for fish : adventures of an underwater pioneer. Berkeley: Monterey Bay Aquarium, University of California Press. 2001.