Cita APA (7th ed.)

Howells, W. D. (1977). In after days: Thoughts on the future life. Arno Press.

Cita Chicago (17th ed.)

Howells, William Dean. In After Days: Thoughts on the Future Life. New York: Arno Press, 1977.

Cita MLA (8th ed.)

Howells, William Dean. In After Days: Thoughts on the Future Life. Arno Press, 1977.