APA-Zitierstil (7. Ausg.)

MacLean, N. (2015). A less green and pleasant land: Our threatened wildlife (1. publ.). Cambridge University Press.

Chicago-Zitierstil (17. Ausg.)

MacLean, Norman. A Less Green and Pleasant Land: Our Threatened Wildlife. 1. publ. Cambridge: Cambridge University Press, 2015.

MLA-Zitierstil (9. Ausg.)

MacLean, Norman. A Less Green and Pleasant Land: Our Threatened Wildlife. 1. publ. Cambridge University Press, 2015.