APA (7th ed.) Citation

Crocombe, R. G., & Hogbin, G. R. (1963). The Erap mechanical farming project. New Guinea Research Unit, Australian National University.

Chicago Style (17th ed.) Citation

Crocombe, R. G., and G. R. Hogbin. The Erap Mechanical Farming Project. Canberra: New Guinea Research Unit, Australian National University, 1963.

MLA (9th ed.) Citation

Crocombe, R. G., and G. R. Hogbin. The Erap Mechanical Farming Project. New Guinea Research Unit, Australian National University, 1963.