Packard, A. S. (1873). Directions for collecting and preserving insects. Smithsonian Institution.
Chicago Style (17th ed.) CitationPackard, A. S. Directions for Collecting and Preserving Insects. Washington: Smithsonian Institution, 1873.
MLA (9th ed.) CitationPackard, A. S. Directions for Collecting and Preserving Insects. Smithsonian Institution, 1873.
Warning: These citations may not always be 100% accurate.