APA

FCD, . (1980). Twenty years of conservation in the Galápagos: assessment, lessons and future priorities. : Fundación Charles Darwin, Quito, Ecuador.

Chicago

FCD, . 1980. Twenty years of conservation in the Galápagos: assessment, lessons and future priorities. : Fundación Charles Darwin, Quito, Ecuador.

Harvard

FCD, . (1980). Twenty years of conservation in the Galápagos: assessment, lessons and future priorities. : Fundación Charles Darwin, Quito, Ecuador.

MLA

FCD, . Twenty years of conservation in the Galápagos: assessment, lessons and future priorities. : Fundación Charles Darwin, Quito, Ecuador. 1980.