Cita APA (7th ed.)

Ellis, H. (1969). Essays in war-time: Further studies in the task of social hygiene. Books for Libraries Press.

Cita Chicago (17th ed.)

Ellis, Havelock. Essays in War-time: Further Studies in the Task of Social Hygiene. Freeport, N.Y.: Books for Libraries Press, 1969.

Cita MLA (8th ed.)

Ellis, Havelock. Essays in War-time: Further Studies in the Task of Social Hygiene. Books for Libraries Press, 1969.