Handbook = Catalogue illustré : : Art Gallery of Ontario (Toronto).

MLA

Withrow, William J, and Richard Joel Wattenmaker. Handbook = Catalogue Illustré : Art Gallery of Ontario (toronto). Toronto: Art Gallery of Ontario, 1974.

APA

Withrow, W. J, & Wattenmaker, R. Joel. (1974). Handbook = Catalogue illustré : Art Gallery of Ontario (Toronto). Toronto: Art Gallery of Ontario.

Chicago

Withrow, William J., and Richard Joel Wattenmaker. Handbook = Catalogue Illustré: Art Gallery of Ontario (toronto). Toronto: Art Gallery of Ontario, 1974.