MLA

Brook, Barry S. The Breitkopf Thematic Catalogue: The Six Parts and Sixteen Supplements 1762-1787. New York: Dover, 1966.

APA

Brook, B. S. (1966). The Breitkopf Thematic Catalogue: The Six Parts and Sixteen Supplements 1762-1787. New York: Dover.

Chicago

Brook, Barry S. The Breitkopf Thematic Catalogue: The Six Parts and Sixteen Supplements 1762-1787. New York: Dover, 1966.