Emerson and others.

MLA

Brooks, Van Wyck. Emerson and others. New York : Octagon Books, 1973 [c1927]

APA

Brooks, V. (1973). Emerson and others. New York : Octagon Books.

Chicago

Brooks, Van Wyck. Emerson and others. New York : Octagon Books, 1973 [c1927]