APA-Zitierstil (7. Ausg.)

Cowley, J., & Bishop, G. (2017). Helper and helper: Snake and lizard (First published.). Gecko Press.

Chicago-Zitierstil (17. Ausg.)

Cowley, Joy, und Gavin Bishop. Helper and Helper: Snake and Lizard. First published. Wellington, New Zealand: Gecko Press, 2017.

MLA-Zitierstil (9. Ausg.)

Cowley, Joy, und Gavin Bishop. Helper and Helper: Snake and Lizard. First published. Gecko Press, 2017.