APA

Suárez Herrera W., . (1976). Sonnets and poems. New York: Vantage Press.

Chicago

Suárez Herrera William, . 1976. Sonnets and poems. New York: Vantage Press.

Harvard

Suárez Herrera W., . (1976). Sonnets and poems. New York: Vantage Press.

MLA

Suárez Herrera William, . Sonnets and poems. New York: Vantage Press. 1976.