Directions for collecting and preserving insects.
Prepared for the use of the Smithsonian institution, by A. S. Packard, jr.

APA Citation

Packard, A. S. (Alpheus Spring). (1873). Directions for collecting and preserving insects. Washington: Smithsonian Institution.

MLA Citation

Packard, A. S. (Alpheus Spring), 1839-1905. Directions for Collecting And Preserving Insects. Washington: Smithsonian Institution, 1873.

Warning: These citations may not always be complete (especially for serials).