APA (7th ed.) Citation

Uvarov, E. B., & Isaacs, A. (1993). The Penguin dictionary of science (7th ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Uvarov, E. B., and Alan Isaacs. The Penguin Dictionary of Science. 7th ed. London ; New York: Penguin Books, 1993.

MLA (8th ed.) Citation

Uvarov, E. B., and Alan Isaacs. The Penguin Dictionary of Science. 7th ed. Penguin Books, 1993.