APA (7th ed.) Citation

(1983). HOW THINGS WORK. THe National Geographic Society.

Chicago Style (17th ed.) Citation

HOW THINGS WORK. Washington, D.C.: THe National Geographic Society, 1983.

MLA (9th ed.) Citation

HOW THINGS WORK. THe National Geographic Society, 1983.

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