Cita APA

Crook, J. H. The adaptive significance of avian social organizations. [s.l.]: [s.n.].

Citación estilo Chicago

Crook, John Hurrell. The Adaptive Significance of Avian Social Organizations. [s.l.]: [s.n.].

Cita MLA

Crook, John Hurrell. The Adaptive Significance of Avian Social Organizations. [s.l.]: [s.n.].