APA (7th ed.) Citation

Blaustein, J., & Abbey, E. (1999). The Hidden Canyon: A river journey. Chronicle Books.

Chicago Style (17th ed.) Citation

Blaustein, John, and Edward Abbey. The Hidden Canyon: A River Journey. San Francisco: Chronicle Books, 1999.

MLA (9th ed.) Citation

Blaustein, John, and Edward Abbey. The Hidden Canyon: A River Journey. Chronicle Books, 1999.

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