APA (7th ed.) Citation

Ryan, J. P. (1991). Design of warning labels and instructions / Joseph P. Ryan. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Ryan, Joseph P. Design of Warning Labels and Instructions / Joseph P. Ryan. New York: Van Nostrand Reinhold, 1991.

MLA (9th ed.) Citation

Ryan, Joseph P. Design of Warning Labels and Instructions / Joseph P. Ryan. Van Nostrand Reinhold, 1991.

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