APA aipamena

Alexander F Skutch. (1979). The imperative call: A naturalist's quest in temperate and tropical America. Gainesville, Florida: Univ. Press of Florida.

Chicago Style aipamena

Alexander F Skutch. The Imperative Call: A Naturalist's Quest in Temperate and Tropical America. Gainesville, Florida: Univ. Press of Florida, 1979.

MLA aipamena

Alexander F Skutch. The Imperative Call: A Naturalist's Quest in Temperate and Tropical America. Gainesville, Florida: Univ. Press of Florida, 1979.