APA

Smith R. P., . (1971). Factors governing the dispersal, distribution, and microevolution of land snails of Naesiotus in the Galapagos Archipelago. Cambridge, Massachusetts: Harvard University.

Chicago

Smith Robert Pease, . 1971. Factors governing the dispersal, distribution, and microevolution of land snails of Naesiotus in the Galapagos Archipelago. Cambridge, Massachusetts: Harvard University.

Harvard

Smith R. P., . (1971). Factors governing the dispersal, distribution, and microevolution of land snails of Naesiotus in the Galapagos Archipelago. Cambridge, Massachusetts: Harvard University.

MLA

Smith Robert Pease, . Factors governing the dispersal, distribution, and microevolution of land snails of Naesiotus in the Galapagos Archipelago. Cambridge, Massachusetts: Harvard University. 1971.