APA (7th ed.) Citation

Packard, A. S. (1869). Guide to the study of insects: And a trestise on those injurious and beneficial to crops: for the use of colleges, farm schools, and agriculturists. Naturalist's book agency.

Chicago Style (17th ed.) Citation

Packard, A. S. Guide to the Study of Insects: And a Trestise on Those Injurious and Beneficial to Crops: For the Use of Colleges, Farm Schools, and Agriculturists. Salem: Naturalist's book agency, 1869.

MLA (9th ed.) Citation

Packard, A. S. Guide to the Study of Insects: And a Trestise on Those Injurious and Beneficial to Crops: For the Use of Colleges, Farm Schools, and Agriculturists. Naturalist's book agency, 1869.