APA (7th ed.) Citation

Siegel, H., & Siegel, A. M. (1982). A guide to business principles and practices for interior designers (New rev. ed.). Whitney Library of Design.

Chicago Style (17th ed.) Citation

Siegel, Harry, and Alan M. Siegel. A Guide to Business Principles and Practices for Interior Designers. New rev. ed. New York: Whitney Library of Design, 1982.

MLA (9th ed.) Citation

Siegel, Harry, and Alan M. Siegel. A Guide to Business Principles and Practices for Interior Designers. New rev. ed. Whitney Library of Design, 1982.