APA (7th ed.) Citation

Si, W., & Sng, W. (1997). Arowana: A layman's guide. Times Books International.

Chicago Style (17th ed.) Citation

Si, Willie, and Winston Sng. Arowana: A Layman's Guide. Singapore: Times Books International, 1997.

MLA (9th ed.) Citation

Si, Willie, and Winston Sng. Arowana: A Layman's Guide. Times Books International, 1997.

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