APA-Zitierstil (7. Ausg.)

Douglas, A. E. (2023). Nature on the doorstep: A year of letters. Comstock Publishing Associates, an imprint of Cornell University Press.

Chicago-Zitierstil (17. Ausg.)

Douglas, A. E. Nature on the Doorstep: A Year of Letters. Ithaca: Comstock Publishing Associates, an imprint of Cornell University Press, 2023.

MLA-Zitierstil (9. Ausg.)

Douglas, A. E. Nature on the Doorstep: A Year of Letters. Comstock Publishing Associates, an imprint of Cornell University Press, 2023.