APA (7th ed.) Citation

Vas, G. (2006). Riddles: An amusing collection that simulates the intellect and provides entertainment. Unipress Publishing.

Chicago Style (17th ed.) Citation

Vas, Gratian. Riddles: An Amusing Collection That Simulates the Intellect and Provides Entertainment. Petaling Jaya: Unipress Publishing, 2006.

MLA (9th ed.) Citation

Vas, Gratian. Riddles: An Amusing Collection That Simulates the Intellect and Provides Entertainment. Unipress Publishing, 2006.

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