APA (7th ed.) Citation

Lockard, W. K. (1991). Freehand perspective for designers: Including shadow-casting and entourage. Pepper Publishing.

Chicago Style (17th ed.) Citation

Lockard, William Kirby. Freehand Perspective for Designers: Including Shadow-casting and Entourage. Tucson,AZ: Pepper Publishing, 1991.

MLA (9th ed.) Citation

Lockard, William Kirby. Freehand Perspective for Designers: Including Shadow-casting and Entourage. Pepper Publishing, 1991.

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