APA (7th ed.) Citation

Delmar Publishers, Johnson, W. M., & Whitman, W. C. (1991). Refrigeration and air conditioning technology: Concepts, procedures, and troubleshooting techniques (2nd ed.). Delmar Publishers.

Chicago Style (17th ed.) Citation

Delmar Publishers, William M. Johnson, and William C. Whitman. Refrigeration and Air Conditioning Technology: Concepts, Procedures, and Troubleshooting Techniques. 2nd ed. Albany New York: Delmar Publishers, 1991.

MLA (8th ed.) Citation

Delmar Publishers, et al. Refrigeration and Air Conditioning Technology: Concepts, Procedures, and Troubleshooting Techniques. 2nd ed. Delmar Publishers, 1991.