Citação norma APA

Spender, S., & Hall, D. (1970). The concise encyclopedia of English and American poets and poetry (2nd ed. (revised in new format).). Hutchinson.

Citação norma Chicago

Spender, Stephen, e Donald Hall. The Concise Encyclopedia of English and American Poets and Poetry. 2nd ed. (revised in new format). London: Hutchinson, 1970.

Citação norma MLA

Spender, Stephen, e Donald Hall. The Concise Encyclopedia of English and American Poets and Poetry. 2nd ed. (revised in new format). Hutchinson, 1970.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.