APA (7th ed.) Citation

Eyestone, M. M. (1967). Ilocano grammar and vocabulary. Interchurch Language School.

Chicago Style (17th ed.) Citation

Eyestone, Maynard M. Ilocano Grammar and Vocabulary. Manila: Interchurch Language School, 1967.

MLA (9th ed.) Citation

Eyestone, Maynard M. Ilocano Grammar and Vocabulary. Interchurch Language School, 1967.