APA (7th ed.) Citation

Walker, J. K. (1956). A life history study of Collops balteatus LeConte and Collops vittatus (Say) (Malachiidae, coleoptera). [publisher not identified].

Chicago Style (17th ed.) Citation

Walker, James Knox. A Life History Study of Collops Balteatus LeConte and Collops Vittatus (Say) (Malachiidae, Coleoptera). [College Station, Tex.]: [publisher not identified], 1956.

MLA (9th ed.) Citation

Walker, James Knox. A Life History Study of Collops Balteatus LeConte and Collops Vittatus (Say) (Malachiidae, Coleoptera). [publisher not identified], 1956.