APA

Chambers S. M., . (1986). Two new bulimulid land snail species from Isla Santa Cruz, Galápagos Islands. : .

Chicago

Chambers Steven M, . 1986. Two new bulimulid land snail species from Isla Santa Cruz, Galápagos Islands. : .

Harvard

Chambers S. M., . (1986). Two new bulimulid land snail species from Isla Santa Cruz, Galápagos Islands. : .

MLA

Chambers Steven M, . Two new bulimulid land snail species from Isla Santa Cruz, Galápagos Islands. : . 1986.