APA

Thomas J., . (19). History of the harp from the earliest period down to the present day. London: .

Chicago

Thomas John, . 19. History of the harp from the earliest period down to the present day. London: .

Harvard

Thomas J., . (19). History of the harp from the earliest period down to the present day. London: .

MLA

Thomas John, . History of the harp from the earliest period down to the present day. London: . 19.