APA (7th ed.) Citation

Aguilar, D. A., Pulliam, C., & Daniels, P. (2013). Space encyclopedia: A tour of our solar system and beyond. National Geographic.

Chicago Style (17th ed.) Citation

Aguilar, David A., Christine Pulliam, and Patricia Daniels. Space Encyclopedia: A Tour of Our Solar System and Beyond. Washington, D.C.: National Geographic, 2013.

MLA (8th ed.) Citation

Aguilar, David A., et al. Space Encyclopedia: A Tour of Our Solar System and Beyond. National Geographic, 2013.

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