APA (7th ed.) Citation

Tang, Cowley, Foo, & Ng. (2004). Toothache. Pearson Education South Asia Pte Ltd.

Chicago Style (17th ed.) Citation

Tang, Cowley, Foo, and Ng. Toothache. Singapore: Pearson Education South Asia Pte Ltd, 2004.

MLA (8th ed.) Citation

Tang, et al. Toothache. Pearson Education South Asia Pte Ltd, 2004.