APA

Hoffding H., . (1955). A history modern philosophy : a sketch of the history of philosophy. New York: Dover Publications.

Chicago

Hoffding Harald, . 1955. A history modern philosophy : a sketch of the history of philosophy. New York: Dover Publications.

Harvard

Hoffding H., . (1955). A history modern philosophy : a sketch of the history of philosophy. New York: Dover Publications.

MLA

Hoffding Harald, . A history modern philosophy : a sketch of the history of philosophy. New York: Dover Publications. 1955.