APA (7th ed.) Citation

Winterton, B., & Wheeller, N. (1989). The insider's guide to Bali. Gregory's.

Chicago Style (17th ed.) Citation

Winterton, Bradley, and Nik Wheeller. The Insider's Guide to Bali. NSW,Australia: Gregory's, 1989.

MLA (9th ed.) Citation

Winterton, Bradley, and Nik Wheeller. The Insider's Guide to Bali. Gregory's, 1989.