Open letter of an optimist / / by Hugh Walpole.

MLA

Walpole, Hugh. Open Letter of an Optimist. London: Macmillan & co, 1941.

APA

Walpole, H. (1941). Open letter of an optimist. London: Macmillan & co.

Chicago

Walpole, Hugh Open Letter of an Optimist. London: Macmillan & co, 1941.