APA (7th ed.) Citation

ALTER, J. (1979). Curriculum english SMA for Indonesia book 1. Times Educational.

Chicago Style (17th ed.) Citation

ALTER, J.B. Curriculum English SMA for Indonesia Book 1. Hongkong: Times Educational, 1979.

MLA (9th ed.) Citation

ALTER, J.B. Curriculum English SMA for Indonesia Book 1. Times Educational, 1979.