APA (7th ed.) Citation

Thiel,Philip. (1986). Freehand drawing. Prentice hall press.

Chicago Style (17th ed.) Citation

Thiel,Philip. Freehand Drawing. New York: Prentice hall press, 1986.

MLA (9th ed.) Citation

Thiel,Philip. Freehand Drawing. Prentice hall press, 1986.

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