APA-Zitierstil (7. Ausg.)

Cheetham, A. H. (1972). Cheilostome Bryozoa of late Eocene age from Eua, Tonga: Mixed assemblage of shallow- and deep-sea species from offreef tuffaceous limestone. U. S. Government Print. Office.

Chicago-Zitierstil (17. Ausg.)

Cheetham, Alan H. Cheilostome Bryozoa of Late Eocene Age from Eua, Tonga: Mixed Assemblage of Shallow- and Deep-sea Species from Offreef Tuffaceous Limestone. Washington: U. S. Government Print. Office, 1972.

MLA-Zitierstil (9. Ausg.)

Cheetham, Alan H. Cheilostome Bryozoa of Late Eocene Age from Eua, Tonga: Mixed Assemblage of Shallow- and Deep-sea Species from Offreef Tuffaceous Limestone. U. S. Government Print. Office, 1972.