APA (7th ed.) Citation

Smart, J., Jordan, K., & Whittick, R. J. (1948). A handbook for the identification of insects of medical importance.

Chicago Style (17th ed.) Citation

Smart, John, Karl Jordan, and R. J. Whittick. A Handbook for the Identification of Insects of Medical Importance. 1948.

MLA (9th ed.) Citation

Smart, John, et al. A Handbook for the Identification of Insects of Medical Importance. 1948.