APA (7th ed.) Citation

Van Wyk, H. (1970). Acrylic portrait painting. Watson-Guptill.

Chicago Style (17th ed.) Citation

Van Wyk, Helen. Acrylic Portrait Painting. New York: Watson-Guptill, 1970.

MLA (9th ed.) Citation

Van Wyk, Helen. Acrylic Portrait Painting. Watson-Guptill, 1970.

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