APA (7th ed.) Citation

Watson, E. W. (1958). Gallery of pencil techniques / Ernest Watson. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Watson, Ernest W. Gallery of Pencil Techniques / Ernest Watson. New York ; London: Van Nostrand Reinhold, 1958.

MLA (9th ed.) Citation

Watson, Ernest W. Gallery of Pencil Techniques / Ernest Watson. Van Nostrand Reinhold, 1958.

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