APA (7e ed.) Bronvermelding

Tredgold, A. F. (1922). Mental deficiency (amentia) (4th ed., rev. and enl.). William Wood.

Chicago (17e ed.) Bronvermelding

Tredgold, Alfred Frank. Mental Deficiency (amentia). 4th ed., rev. and enl. New York: William Wood, 1922.

MLA (8e ed.) Bronvermelding

Tredgold, Alfred Frank. Mental Deficiency (amentia). 4th ed., rev. and enl. William Wood, 1922.