APA (7th ed.) Citation

Gatherer,W.A. (1985). The Student's Handbook of Modern English / W.A.Gatherer. Gramedia.

Chicago Style (17th ed.) Citation

Gatherer,W.A. The Student's Handbook of Modern English / W.A.Gatherer. Gramedia, 1985.

MLA (8th ed.) Citation

Gatherer,W.A. The Student's Handbook of Modern English / W.A.Gatherer. Gramedia, 1985.

Warning: These citations may not always be 100% accurate.