APA (7th ed.) Citation

Kagge, E., & Crook, B. L. (2019). Walking: One step at a time (First American edition.). Pantheon Books.

Chicago Style (17th ed.) Citation

Kagge, Erling,, and Becky L. Crook. Walking: One Step At a Time. First American edition. New York: Pantheon Books, 2019.

MLA (8th ed.) Citation

Kagge, Erling,, and Becky L. Crook. Walking: One Step At a Time. First American edition. Pantheon Books, 2019.