APA (7th ed.) Citation

Hans, G. E., Tuomi, R. L., & Smith, D. J. (1977). Designing a truss-frame house for energy efficiency. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

Hans, G. E., Roger L. Tuomi, and D. J. Smith. Designing a Truss-frame House for Energy Efficiency. St. Joseph, Mich.: American Society of Agricultural Engineers, 1977.

MLA (9th ed.) Citation

Hans, G. E., et al. Designing a Truss-frame House for Energy Efficiency. American Society of Agricultural Engineers, 1977.

Warning: These citations may not always be 100% accurate.