APA (7th ed.) Citation

Beum, R. (1969). The poetic art of William Butler Yeats / by Robert Beum. Ungar.

Chicago Style (17th ed.) Citation

Beum, Robert. The Poetic Art of William Butler Yeats / by Robert Beum. Ungar, 1969.

MLA (9th ed.) Citation

Beum, Robert. The Poetic Art of William Butler Yeats / by Robert Beum. Ungar, 1969.

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