Cita APA (7a ed.)

Knetzger, B. (2016). Make fun!: Create your own toys, games, and amusements (1st edition.). Maker Media.

Cita Chicago Style (17a ed.)

Knetzger, Bob. Make Fun!: Create Your Own Toys, Games, and Amusements. 1st edition. San Francisco, California: Maker Media, 2016.

Cita MLA (9a ed.)

Knetzger, Bob. Make Fun!: Create Your Own Toys, Games, and Amusements. 1st edition. Maker Media, 2016.