APA (7th ed.) Citation

Brook, P. (1968). The empty space ([1st American ed.].). Atheneum.

Chicago Style (17th ed.) Citation

Brook, Peter. The Empty Space. [1st American ed.]. New York: Atheneum, 1968.

MLA (9th ed.) Citation

Brook, Peter. The Empty Space. [1st American ed.]. Atheneum, 1968.