APA-viite (7. p.)

SMITH, P. E. (1968). Ethan frome notes .-- Ed. New. Cliff's notes.

Chicago-viite (17. p.)

SMITH, Philip E. Ethan Frome Notes .-- Ed. New. Nebraska: Cliff's notes, 1968.

MLA-viite (9. p.)

SMITH, Philip E. Ethan Frome Notes .-- Ed. New. Cliff's notes, 1968.