MLA

Groups Iii (exhibition London, Waddington Galleries, 5.2 - 1.3.1980). London: Waddington Galleries, 1980.

APA

(1980). Groups III (exhibition London, Waddington Galleries, 5.2 - 1.3.1980). London: Waddington Galleries.

Chicago

Groups III (exhibition London, Waddington Galleries, 5.2 - 1.3.1980). London: Waddington Galleries, 1980.