APA (7th ed.) Citation

Crocombe, R. G., Oostermeyer, W. J., & Gray, J. (1967). Papuan entrepreneurs. New Guinea Research Unit.

Chicago Style (17th ed.) Citation

Crocombe, Ronald G., W. J. Oostermeyer, and Joanne Gray. Papuan Entrepreneurs. Canberra [u.a.]: New Guinea Research Unit, 1967.

MLA (9th ed.) Citation

Crocombe, Ronald G., et al. Papuan Entrepreneurs. New Guinea Research Unit, 1967.