Cite

Knollwood Beach, located on Long Island Sound at Old Saybrook, Connecticut.

MLA

Knollwood Beach, Located on Long Island Sound at Old Saybrook, Connecticut. [Simpson & Cosulich?], 0AD. https://collections.library.yale.edu/catalog/17386536.

APA, 6th edition

Knollwood Beach, located on Long Island Sound at Old Saybrook, Connecticut. (0 C.E.). [Photographic images, Promotional materials]. [Simpson & Cosulich?]. https://collections.library.yale.edu/catalog/17386536.