APA (7th ed.) Citation

Humes, H. L. (1958). The underground city. Random House.

Chicago Style (17th ed.) Citation

Humes, Harold Louis. The Underground City. New York: Random House, 1958.

MLA (9th ed.) Citation

Humes, Harold Louis. The Underground City. Random House, 1958.

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