Cita APA (7th ed.)

Heap, S. (1984). As the twig is bent: Political essays. Fringe Press.

Cita Chicago (17th ed.)

Heap, Susan. As the Twig Is Bent: Political Essays. Dunedin [N.Z.]: Fringe Press, 1984.

Cita MLA (9th ed.)

Heap, Susan. As the Twig Is Bent: Political Essays. Fringe Press, 1984.