APA (7th ed.) Citation

Good, K. (1999). Gear up!: Marvelous machine projects. Lerner Publications.

Chicago Style (17th ed.) Citation

Good, Keith. Gear Up!: Marvelous Machine Projects. Minneapolis: Lerner Publications, 1999.

MLA (8th ed.) Citation

Good, Keith. Gear Up!: Marvelous Machine Projects. Lerner Publications, 1999.

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