Notulae naturae of the Academy of Natural Sciences of Philadelphia.
APA Citation
Academy of Natural Sciences of Philadelphia. (1939). Notulae naturae of the Academy of Natural Sciences of Philadelphia. [Philadelphia: Academy of Natural Sciences of Philadelphia].
MLA Citation
Academy of Natural Sciences of Philadelphia. Notulae Naturae of the Academy of Natural Sciences of Philadelphia. [Philadelphia: Academy of Natural Sciences of Philadelphia], 1939.
Warning: These citations may not always be complete (especially for serials).