Non-marine permian biostratigraphy and biochronology

MLA

Lucas, Spencer G., et al. Non-marine permian biostratigraphy and biochronology. London : Geological Society, 2006.

APA

Lucas, S., Cassinis, G., Schneider, J. & Geological Society of London. (2006). Non-marine permian biostratigraphy and biochronology. London : Geological Society.

Chicago

Lucas, Spencer G., Giuseppe. Cassinis, Joerg W. Schneider and Geological Society of London. Non-marine permian biostratigraphy and biochronology. London : Geological Society, 2006.