Proceedings of the San Diego Society of Natural History.
APA Citation
San Diego Society of Natural History. (1990). Proceedings of the San Diego Society of Natural History. [San Diego, Calif.]: San Diego Society of Natural History.
MLA Citation
San Diego Society of Natural History. Proceedings of the San Diego Society of Natural History. [San Diego, Calif.]: San Diego Society of Natural History, 1990.
Warning: These citations may not always be complete (especially for serials).