APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Packard, A. S. Directions for Collecting and Preserving Insects. Washington: Smithsonian Institution, 1873.

MLA (9th ed.) Citation

Packard, A. S. Directions for Collecting and Preserving Insects. Smithsonian Institution, 1873.

Warning: These citations may not always be 100% accurate.