APA (7th ed.) Citation

Cornelius, E. T. (1979). New English course: Book 1. Bentara Antar Asia.

Chicago Style (17th ed.) Citation

Cornelius, Edwin T. New English Course: Book 1. Jakarta: Bentara Antar Asia, 1979.

MLA (9th ed.) Citation

Cornelius, Edwin T. New English Course: Book 1. Bentara Antar Asia, 1979.