Aristotle, an excerpt from the General catalogue of printed books in the British Museum.

MLA

British Museum. Aristotle, an excerpt from the General catalogue of printed books in the British Museum. London : Sold at the British Museum, 1933.

APA

British Museum. (1933). Aristotle, an excerpt from the General catalogue of printed books in the British Museum. London : Sold at the British Museum.

Chicago

British Museum. Aristotle, an excerpt from the General catalogue of printed books in the British Museum. London : Sold at the British Museum, 1933.