APA-Zitierstil (7. Ausg.)

Johnson, R. I. (1980). The zoogeography of North American Unionacea (Mollusca: Bivalvia) North of the maximum Pleistocene glaciation. Harvard Univ.

Chicago-Zitierstil (17. Ausg.)

Johnson, Richard I. The Zoogeography of North American Unionacea (Mollusca: Bivalvia) North of the Maximum Pleistocene Glaciation. Cambridge, Mass: Harvard Univ, 1980.

MLA-Zitierstil (9. Ausg.)

Johnson, Richard I. The Zoogeography of North American Unionacea (Mollusca: Bivalvia) North of the Maximum Pleistocene Glaciation. Harvard Univ, 1980.