APA (7th ed.) Citation

Bugenhagen, R., & Summer Institute of Linguistics. (1981). A guide for conducting sociolinguistic surveys in Papua New Guinea. Summer Institute of Linguistics.

Chicago Style (17th ed.) Citation

Bugenhagen, Robert, and Summer Institute of Linguistics. A Guide for Conducting Sociolinguistic Surveys in Papua New Guinea. Ukarumpa: Summer Institute of Linguistics, 1981.

MLA (9th ed.) Citation

Bugenhagen, Robert, and Summer Institute of Linguistics. A Guide for Conducting Sociolinguistic Surveys in Papua New Guinea. Summer Institute of Linguistics, 1981.