APA (7th ed.) Citation

N.R. Gordon. (1990). Seashells A Photographic Celebration. A Friedman Group Book.

Chicago Style (17th ed.) Citation

N.R. Gordon. Seashells A Photographic Celebration. London: A Friedman Group Book, 1990.

MLA (9th ed.) Citation

N.R. Gordon. Seashells A Photographic Celebration. A Friedman Group Book, 1990.

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