APA (7th ed.) Citation

Hallmark Cards, Inc. (1960). Poetry for pleasure: The Hallmark book of poetry. Doubleday.

Chicago Style (17th ed.) Citation

Hallmark Cards, Inc. Poetry for Pleasure: The Hallmark Book of Poetry. Garden City, N.Y.: Doubleday, 1960.

MLA (9th ed.) Citation

Hallmark Cards, Inc. Poetry for Pleasure: The Hallmark Book of Poetry. Doubleday, 1960.