APA (7th ed.) Citation

McKissack, P., & McKissack, F. (1989). A long hard journey: The story of the pullman porter. Walker.

Chicago Style (17th ed.) Citation

McKissack, Pat, and Fredrick McKissack. A Long Hard Journey: The Story of the Pullman Porter. New York: Walker, 1989.

MLA (9th ed.) Citation

McKissack, Pat, and Fredrick McKissack. A Long Hard Journey: The Story of the Pullman Porter. Walker, 1989.