APA (7th ed.) Citation

McKaughan, H., & Forster, J. (1957). Ilocano: An intensive language course (Fourth edition.). Summer Institute of Linguistics.

Chicago Style (17th ed.) Citation

McKaughan, Howard, and Jannette Forster. Ilocano: An Intensive Language Course. Fourth edition. Grand Forks, N.D: Summer Institute of Linguistics, 1957.

MLA (9th ed.) Citation

McKaughan, Howard, and Jannette Forster. Ilocano: An Intensive Language Course. Fourth edition. Summer Institute of Linguistics, 1957.