APA (7th ed.) Citation

Garratt, R. F., Ostrom, H. A., & Turnbull, M. T. (1987). Spectrum: A reader. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Garratt, Robert F., Hans A. Ostrom, and Mary T. Turnbull. Spectrum: A Reader. San Diego: Harcourt Brace Jovanovich, 1987.

MLA (9th ed.) Citation

Garratt, Robert F., et al. Spectrum: A Reader. Harcourt Brace Jovanovich, 1987.