APA (7th ed.) Citation

Irving, M., & StJohn, P. (2007). 1001 buildings you must see before you die. Universe.

Chicago Style (17th ed.) Citation

Irving, Mark, and Peter StJohn. 1001 Buildings You Must See Before You Die. New York: Universe, 2007.

MLA (9th ed.) Citation

Irving, Mark, and Peter StJohn. 1001 Buildings You Must See Before You Die. Universe, 2007.