APA (7th ed.) Citation

Clarke, A. (1968). The echo at Coole & other poems. Dufour Editions.

Chicago Style (17th ed.) Citation

Clarke, Austin. The Echo at Coole & Other Poems. [Chester Springs, Pa.]: Dufour Editions, 1968.

MLA (9th ed.) Citation

Clarke, Austin. The Echo at Coole & Other Poems. Dufour Editions, 1968.