APA (7th ed.) Citation

Balfour, A. C., Ohlsen, B., McCarthy, C., Matchar, E., Benchwick, G., & St. Louis, R. (2021). National parks of America (Second edition.). Lonely Planet Global Limited.

Chicago Style (17th ed.) Citation

Balfour, Amy C., Becky Ohlsen, Carolyn McCarthy, Emily Matchar, Greg Benchwick, and Regis St. Louis. National Parks of America. Second edition. Franklin, TN: Lonely Planet Global Limited, 2021.

MLA (8th ed.) Citation

Balfour, Amy C., et al. National Parks of America. Second edition. Lonely Planet Global Limited, 2021.

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