APA-viite (7. p.)

FROST, R. (1964). Selected letters of Robert Frost. Holt, Rinehart and Winston.

Chicago-viite (17. p.)

FROST, Robert. Selected Letters of Robert Frost. New york: Holt, Rinehart and Winston, 1964.

MLA-viite (9. p.)

FROST, Robert. Selected Letters of Robert Frost. Holt, Rinehart and Winston, 1964.