Working dogs : an attempt to produce a strain of German shepherds which combines working ability and beauty of conformation, by Elliott Humphrey and Lubien Warner ; with a foreword by Raymond Pearl

MLA

Humphrey, Elliott. and Lucien Hynes Warner. Working dogs : an attempt to produce a strain of German shepherds which combines working ability and beauty of conformation, by Elliott Humphrey and Lubien Warner ; with a foreword by Raymond Pearl. Baltimore : Johns Hopkins Press, 1934.

APA

Humphrey, E. & Warner, L. (1934). Working dogs : an attempt to produce a strain of German shepherds which combines working ability and beauty of conformation, by Elliott Humphrey and Lubien Warner ; with a foreword by Raymond Pearl. Baltimore : Johns Hopkins Press.

Chicago

Humphrey, Elliott. and Lucien Hynes Warner. Working dogs : an attempt to produce a strain of German shepherds which combines working ability and beauty of conformation, by Elliott Humphrey and Lubien Warner ; with a foreword by Raymond Pearl. Baltimore : Johns Hopkins Press, 1934.