APA (7th ed.) Citation

Hirayama, F., Lee, A., Yamamoto, S., & Asai, Y. (2008). Smoking by older adults in middle and southern Japan. Japanese Medical Society of Alcohol and Drug Studies.

Chicago Style (17th ed.) Citation

Hirayama, Fumi, Andy Lee, S. Yamamoto, and Y. Asai. Smoking by Older Adults in Middle and Southern Japan. Japanese Medical Society of Alcohol and Drug Studies, 2008.

MLA (9th ed.) Citation

Hirayama, Fumi, et al. Smoking by Older Adults in Middle and Southern Japan. Japanese Medical Society of Alcohol and Drug Studies, 2008.