APA (7th ed.) Citation

Pritchard, A. E. (1953). The gall midges of California; Diptera: Itonididae (Cecidomyiidae). University of California Press.

Chicago Style (17th ed.) Citation

Pritchard, A. Earl. The Gall Midges of California; Diptera: Itonididae (Cecidomyiidae). Berkeley: University of California Press, 1953.

MLA (9th ed.) Citation

Pritchard, A. Earl. The Gall Midges of California; Diptera: Itonididae (Cecidomyiidae). University of California Press, 1953.