Ricketts, E. F., & Calvin, J. (1962). Between Pacific tides: An account of the habits and habitats of some five hundred of the common, conspicuous sea shore invertebrates of the Pacific Coast between Sitka, Alaska, and Northern Mexico (3a. ed.). Stanford University Press.
Chicago (17e ed.) BronvermeldingRicketts, Edward F., en Jack Calvin. Between Pacific Tides: An Account of the Habits and Habitats of Some Five Hundred of the Common, Conspicuous Sea Shore Invertebrates of the Pacific Coast Between Sitka, Alaska, and Northern Mexico. 3a. ed. Stanford: Stanford University Press, 1962.
MLA (9e ed.) BronvermeldingRicketts, Edward F., en Jack Calvin. Between Pacific Tides: An Account of the Habits and Habitats of Some Five Hundred of the Common, Conspicuous Sea Shore Invertebrates of the Pacific Coast Between Sitka, Alaska, and Northern Mexico. 3a. ed. Stanford University Press, 1962.