APA (7th ed.) Citation

Lawrence, R. D. (1981). The zoo that never was. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Lawrence, R. D. The Zoo That Never Was. New York: Holt, Rinehart and Winston, 1981.

MLA (9th ed.) Citation

Lawrence, R. D. The Zoo That Never Was. Holt, Rinehart and Winston, 1981.