APA (7th ed.) Citation

Sommar, H. G. (1973). A brief guide to sources of fiber and textile information. Information Resources Press.

Chicago Style (17th ed.) Citation

Sommar, Helen G. A Brief Guide to Sources of Fiber and Textile Information. Washington: Information Resources Press, 1973.

MLA (9th ed.) Citation

Sommar, Helen G. A Brief Guide to Sources of Fiber and Textile Information. Information Resources Press, 1973.