Chubb, L. J., & Richardson, C. (1933). Geology of Galapagos, Cocos, and Easter Islands. Bernice P. Bishop Museum.
Citazione stile Chigago Style (17a edizione)Chubb, Lawrence John, e Constance Richardson. Geology of Galapagos, Cocos, and Easter Islands. Honolulu: Bernice P. Bishop Museum, 1933.
Citatione MLA (8a ed.)Chubb, Lawrence John, e Constance Richardson. Geology of Galapagos, Cocos, and Easter Islands. Bernice P. Bishop Museum, 1933.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.