APA

Norris K. S., Prescott J. H., . (1961). Observations on Pacific Cetaceans of Californian and Mexican waters. Berkeley: University of California Press.

Chicago

Norris Kenneth S, Prescott John H, . 1961. Observations on Pacific Cetaceans of Californian and Mexican waters. Berkeley: University of California Press.

Harvard

Norris K. S., Prescott J. H., . (1961). Observations on Pacific Cetaceans of Californian and Mexican waters. Berkeley: University of California Press.

MLA

Norris Kenneth S, Prescott John H, . Observations on Pacific Cetaceans of Californian and Mexican waters. Berkeley: University of California Press. 1961.