MLA

Wittmann, Otto. A Guide to the Collections : The Toledo Museum of Art. Toledo: The Toledo Museum of Art, 1966.

APA

Wittmann, O. (1966). A guide to the collections : The Toledo Museum of Art. Toledo: The Toledo Museum of Art.

Chicago

Wittmann, Otto A Guide to the Collections: The Toledo Museum of Art. Toledo: The Toledo Museum of Art, 1966.