APA

Allison R. C., . (1967). The cenozoic stratigraphy of Chiapas, Mexico, with discussions of the classification of the turritellidae and selected mexican representatives. Berkeley, California: University of California.

Chicago

Allison Richard Case, . 1967. The cenozoic stratigraphy of Chiapas, Mexico, with discussions of the classification of the turritellidae and selected mexican representatives. Berkeley, California: University of California.

Harvard

Allison R. C., . (1967). The cenozoic stratigraphy of Chiapas, Mexico, with discussions of the classification of the turritellidae and selected mexican representatives. Berkeley, California: University of California.

MLA

Allison Richard Case, . The cenozoic stratigraphy of Chiapas, Mexico, with discussions of the classification of the turritellidae and selected mexican representatives. Berkeley, California: University of California. 1967.