APA (7th ed.) Citation

Headland, T., Healey, A., & Witucki, J. (1974). Papers in Philippine linguistics: 6. Australian National University.

Chicago Style (17th ed.) Citation

Headland, T.N, A. Healey, and Jeannette Witucki. Papers in Philippine Linguistics: 6. Canberra: Australian National University, 1974.

MLA (9th ed.) Citation

Headland, T.N, et al. Papers in Philippine Linguistics: 6. Australian National University, 1974.