APA (7th ed.) Citation

CREVY, b. (1991). The pastel book material and technoques for today's artist. Watson - Guptill.

Chicago Style (17th ed.) Citation

CREVY, bill. The Pastel Book Material and Technoques for Today's Artist. Watson - Guptill, 1991.

MLA (8th ed.) Citation

CREVY, bill. The Pastel Book Material and Technoques for Today's Artist. Watson - Guptill, 1991.

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