APA

Gilliard, . (1962). On the breeding behavior of the cock-of-the-rock (Aves, Rupicola Rupicola). New York: [s.n.].

Chicago

Gilliard, . 1962. On the breeding behavior of the cock-of-the-rock (Aves, Rupicola Rupicola). New York: [s.n.].

Harvard

Gilliard, . (1962). On the breeding behavior of the cock-of-the-rock (Aves, Rupicola Rupicola). New York: [s.n.].

MLA

Gilliard, . On the breeding behavior of the cock-of-the-rock (Aves, Rupicola Rupicola). New York: [s.n.]. 1962.