Cita APA

Picard, M. D. (1975). Grit and clay. Elsevier scientific publishing.

Citación estilo Chicago

Picard, M. D. Grit and Clay. New york: Elsevier scientific publishing, 1975.

Cita MLA

Picard, M. D. Grit and Clay. Elsevier scientific publishing, 1975.

Warning: These citations may not always be 100% accurate.