APA (7th ed.) Citation

Trask, W. R. A friend: Shakespear. Collier Books.

Chicago Style (17th ed.) Citation

Trask, Willard R. A Friend: Shakespear. New York: Collier Books.

MLA (9th ed.) Citation

Trask, Willard R. A Friend: Shakespear. Collier Books.

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