A list of new North American spiders :
1940-1966 /
by Beatrice R. Vogel.
APA Citation
Vogel, B. R. (1967). A list of new North American spiders: 1940-1966. Philadelphia: American Entomological Society.
MLA Citation
Vogel, Beatrice R. A List of New North American Spiders: 1940-1966. Philadelphia: American Entomological Society, 1967.
Warning: These citations may not always be complete (especially for serials).