Citazione Stile APA (7a Edizione)

Yenser, S. (1975). Circle to circle: The poetry of Robert Lowell. University of California Press.

Citazione stile Chigago Style (17a edizione)

Yenser, Stephen. Circle to Circle: The Poetry of Robert Lowell. Berkeley: University of California Press, 1975.

Citatione MLA (8a ed.)

Yenser, Stephen. Circle to Circle: The Poetry of Robert Lowell. University of California Press, 1975.