APA (7th ed.) Citation

Academy of Natural Sciences of Philadelphia. Library. (1972). Catalog of the library of the Academy of Natural Sciences of Philadelphia. G. K. Hall.

Chicago Style (17th ed.) Citation

Academy of Natural Sciences of Philadelphia. Library. Catalog of the Library of the Academy of Natural Sciences of Philadelphia. Boston: G. K. Hall, 1972.

MLA (9th ed.) Citation

Academy of Natural Sciences of Philadelphia. Library. Catalog of the Library of the Academy of Natural Sciences of Philadelphia. G. K. Hall, 1972.