APA (7th ed.) Citation

Alden, R. M. (1923). An introduction to poetry: For students of English literature. Holt.

Chicago Style (17th ed.) Citation

Alden, Raymond Macdonald. An Introduction to Poetry: For Students of English Literature. New York: Holt, 1923.

MLA (9th ed.) Citation

Alden, Raymond Macdonald. An Introduction to Poetry: For Students of English Literature. Holt, 1923.