APA (7th ed.) Citation

Gunn, R. (2007). Mega machines: The biggest machines ever built. Parragon.

Chicago Style (17th ed.) Citation

Gunn, Richard. Mega Machines: The Biggest Machines Ever Built. Bath, UK: Parragon, 2007.

MLA (8th ed.) Citation

Gunn, Richard. Mega Machines: The Biggest Machines Ever Built. Parragon, 2007.

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