APA (7th ed.) Citation

Poore, R. Z., & Stone, S. M. (1981). Biostratigraphy and paleoecology of the upper Miocene (Messinian) and lower Pliocene(?) Cerro de Almendral section, Almería Basin, southern Spain. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Poore, Richard Z., and Sean Murphy Stone. Biostratigraphy and Paleoecology of the Upper Miocene (Messinian) and Lower Pliocene(?) Cerro De Almendral Section, Almería Basin, Southern Spain. Washington: United States Department of the Interior, Geological Survey, 1981.

MLA (9th ed.) Citation

Poore, Richard Z., and Sean Murphy Stone. Biostratigraphy and Paleoecology of the Upper Miocene (Messinian) and Lower Pliocene(?) Cerro De Almendral Section, Almería Basin, Southern Spain. United States Department of the Interior, Geological Survey, 1981.