APA (7th ed.) Citation

Watson, H. N. b., & Tamaccio, D. Howard N. Watson watercolors.

Chicago Style (17th ed.) Citation

Watson, Howard Noel b.1929, and David Tamaccio. Howard N. Watson Watercolors.

MLA (9th ed.) Citation

Watson, Howard Noel b.1929, and David Tamaccio. Howard N. Watson Watercolors.

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