APA (7th ed.) Citation

Ferlinghetti, L. (1969). Tyrannus nix? New Directions.

Chicago Style (17th ed.) Citation

Ferlinghetti, Lawrence. Tyrannus Nix? Nueva York: New Directions, 1969.

MLA (9th ed.) Citation

Ferlinghetti, Lawrence. Tyrannus Nix? New Directions, 1969.