APA
Williams Alwyn ; Brunton CHC; Carlson SJ & Alvarez F, . (2006). Treatise on Invertebrate Paleontology, Part H Volume 5 : Brachiopoda Rhynchonelliformea (Part) .-Revised .-0-8137-3135-6. : Geological Society of America and The University of Kansas, USA, Kansas.
Chicago
Williams Alwyn ; Brunton CHC; Carlson SJ & Alvarez F, . 2006. Treatise on Invertebrate Paleontology, Part H Volume 5 : Brachiopoda Rhynchonelliformea (Part) .-Revised .-0-8137-3135-6. : Geological Society of America and The University of Kansas, USA, Kansas.
Harvard
Williams Alwyn ; Brunton CHC; Carlson SJ & Alvarez F, . (2006). Treatise on Invertebrate Paleontology, Part H Volume 5 : Brachiopoda Rhynchonelliformea (Part) .-Revised .-0-8137-3135-6. : Geological Society of America and The University of Kansas, USA, Kansas.
MLA
Williams Alwyn ; Brunton CHC; Carlson SJ & Alvarez F, . Treatise on Invertebrate Paleontology, Part H Volume 5 : Brachiopoda Rhynchonelliformea (Part) .-Revised .-0-8137-3135-6. : Geological Society of America and The University of Kansas, USA, Kansas. 2006.