APA (7th ed.) Citation

Keck, V., Wassman, J., & Universität Basel. Ethnologisches Seminar. (1995). Historical atlas of ethnic and linguistic groups in Papua New Guinea. University of Basel.

Chicago Style (17th ed.) Citation

Keck, Verena, Jurg Wassman, and Universität Basel. Ethnologisches Seminar. Historical Atlas of Ethnic and Linguistic Groups in Papua New Guinea. Basel: University of Basel, 1995.

MLA (8th ed.) Citation

Keck, Verena, et al. Historical Atlas of Ethnic and Linguistic Groups in Papua New Guinea. University of Basel, 1995.