APA (7th ed.) Citation

Issacs, E. E. (1962). An introduction to Robert Frost. A. Swallow.

Chicago Style (17th ed.) Citation

Issacs, Emily Elizabeth. An Introduction to Robert Frost. Denver: A. Swallow, 1962.

MLA (9th ed.) Citation

Issacs, Emily Elizabeth. An Introduction to Robert Frost. A. Swallow, 1962.

Warning: These citations may not always be 100% accurate.