Cita APA (7a ed.)

Baker, A. N. (1983). A new apatopygid echinoid genus from New Zealand (Echinodermata: Cassiduloida). National Museum of New Zealand.

Cita Chicago Style (17a ed.)

Baker, A. N. A New Apatopygid Echinoid Genus from New Zealand (Echinodermata: Cassiduloida). Wellington: National Museum of New Zealand, 1983.

Cita MLA (8a ed.)

Baker, A. N. A New Apatopygid Echinoid Genus from New Zealand (Echinodermata: Cassiduloida). National Museum of New Zealand, 1983.