APA (7th ed.) Citation

Heawood, E. (2003). Watermarks: Mainly of the 17th and 18th centuries. Krown & Spellman.

Chicago Style (17th ed.) Citation

Heawood, Edward. Watermarks: Mainly of the 17th and 18th Centuries. Culver City, CA.: Krown & Spellman, 2003.

MLA (9th ed.) Citation

Heawood, Edward. Watermarks: Mainly of the 17th and 18th Centuries. Krown & Spellman, 2003.

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