APA (7th ed.) Citation

Gordon, L. (1983). How to Draw the human Head: Techniques and Anatomy. Penguin Books.

Chicago Style (17th ed.) Citation

Gordon, Louise. How to Draw the Human Head: Techniques and Anatomy. New York: Penguin Books, 1983.

MLA (9th ed.) Citation

Gordon, Louise. How to Draw the Human Head: Techniques and Anatomy. Penguin Books, 1983.

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