S.L. Simpson Gallery 1980-1990.

MLA

Grenville, Bruce, and Christopher Dewdney. S.l. Simpson Gallery 1980-1990. Toronto: S.L. Simpson Gallery, 1990.

APA

Grenville, B., & Dewdney, C. (1990). S.L. Simpson Gallery 1980-1990. Toronto: S.L. Simpson Gallery.

Chicago

Grenville, Bruce, and Christopher Dewdney. S.L. Simpson Gallery 1980-1990. Toronto: S.L. Simpson Gallery, 1990.