APA (7th ed.) Citation

Bacon, G. Balloons, Airships, and Flying Machines.

Chicago Style (17th ed.) Citation

Bacon, Gertrude. Balloons, Airships, and Flying Machines.

MLA (9th ed.) Citation

Bacon, Gertrude. Balloons, Airships, and Flying Machines.

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