APA (7th ed.) Citation

Constance, D. (1990). An Introduction to drawing and painting with pastels. The Apple Press.

Chicago Style (17th ed.) Citation

Constance, Diana. An Introduction to Drawing and Painting with Pastels. London: The Apple Press, 1990.

MLA (9th ed.) Citation

Constance, Diana. An Introduction to Drawing and Painting with Pastels. The Apple Press, 1990.

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