Cita APA (7a ed.)

McHugh, E., Aspinall, N., Leen, D., & Maebius, B. (2019). National parks: A kid's guide to America's parks, monuments, and landmarks (First revised edition.). Black Dog & Leventhal Publishers.

Cita Chicago Style (17a ed.)

McHugh, Erin, Neal Aspinall, Doug Leen, y Brian Maebius. National Parks: A Kid's Guide to America's Parks, Monuments, and Landmarks. First revised edition. New York: Black Dog & Leventhal Publishers, 2019.

Cita MLA (8a ed.)

McHugh, Erin, et al. National Parks: A Kid's Guide to America's Parks, Monuments, and Landmarks. First revised edition. Black Dog & Leventhal Publishers, 2019.

Precaución: Estas citas no son 100% exactas.