APA (7th ed.) Citation

Soo, K. S., Chanthra, B., & Rathabai, K. (2007). Progressive English: Book 1 (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Soo, Kim Suwe, Balasingam Chanthra, and Kunchiram Rathabai. Progressive English: Book 1. 4th ed. Kuala Lumpur: McGraw-Hill, 2007.

MLA (8th ed.) Citation

Soo, Kim Suwe, et al. Progressive English: Book 1. 4th ed. McGraw-Hill, 2007.