APA (7th ed.) Citation

Sears, E. L. (1968). Pastel painting step by step. Watson-Guptill Publications.

Chicago Style (17th ed.) Citation

Sears, Elinor Lathrop. Pastel Painting Step by Step. New York: Watson-Guptill Publications, 1968.

MLA (9th ed.) Citation

Sears, Elinor Lathrop. Pastel Painting Step by Step. Watson-Guptill Publications, 1968.