APA (7th ed.) Citation

Williams, J. H. The Guardians of the Columbia Mount Hood, Mount Adams and Mount St. Helens.

Chicago Style (17th ed.) Citation

Williams, John H. The Guardians of the Columbia Mount Hood, Mount Adams and Mount St. Helens.

MLA (9th ed.) Citation

Williams, John H. The Guardians of the Columbia Mount Hood, Mount Adams and Mount St. Helens.

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