APA (7th ed.) Citation

Bourne, G. H. (1977). Progress in ape research. Acad. Pr.

Chicago Style (17th ed.) Citation

Bourne, Geoffrey H. Progress in Ape Research. New York, NY; [u.a.]: Acad. Pr, 1977.

MLA (9th ed.) Citation

Bourne, Geoffrey H. Progress in Ape Research. Acad. Pr, 1977.