APA (7th ed.) Citation

Nathan, L. E. (1975). Returning your call: Poems. Princeton University Press.

Chicago Style (17th ed.) Citation

Nathan, Leonard Edward. Returning Your Call: Poems. Princeton, N.J: Princeton University Press, 1975.

MLA (9th ed.) Citation

Nathan, Leonard Edward. Returning Your Call: Poems. Princeton University Press, 1975.