APA-referens (7:e uppl.)

Rexroth, K. (1970). The collected longer poems. New Directions.

Chicago-referens (17:e uppl.)

Rexroth, Kenneth. The Collected Longer Poems. Nueva York: New Directions, 1970.

MLA-referens (9:e uppl.)

Rexroth, Kenneth. The Collected Longer Poems. New Directions, 1970.