APA (7th ed.) Citation

Bedford, T., & Chrenko, F. A. (1974). Bedford's basic principles of ventilation and heating (3rd ed.). H.K. Lewis.

Chicago Style (17th ed.) Citation

Bedford, Thomas, and F. A. Chrenko. Bedford's Basic Principles of Ventilation and Heating. 3rd ed. London: H.K. Lewis, 1974.

MLA (8th ed.) Citation

Bedford, Thomas, and F. A. Chrenko. Bedford's Basic Principles of Ventilation and Heating. 3rd ed. H.K. Lewis, 1974.