APA-Zitierstil (7. Ausg.)

Herbert, D., & Kilburn, D. (2004). Field guide to the land snails and slugs of eastern South Africa. Natal Museum.

Chicago-Zitierstil (17. Ausg.)

Herbert, Dai, und Dick Kilburn. Field Guide to the Land Snails and Slugs of Eastern South Africa. Pietermaritzburg, South Africa: Natal Museum, 2004.

MLA-Zitierstil (9. Ausg.)

Herbert, Dai, und Dick Kilburn. Field Guide to the Land Snails and Slugs of Eastern South Africa. Natal Museum, 2004.