APA

Perry C. A., Wolock D. M. |. (. M. & Kansas. |b Department of Health and Environment. (2004). . Reston, Va: U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago

Perry Charles A, Wolock David M |q (David Michael) and Kansas. |b Department of Health and Environment. 2004. . Reston, Va: U.S. Dept. of the Interior, U.S. Geological Survey.

Harvard

Perry C. A., Wolock D. M. |. (. M. and Kansas. |b Department of Health and Environment. (2004). . Reston, Va: U.S. Dept. of the Interior, U.S. Geological Survey.

MLA

Perry Charles A, Wolock David M |q (David Michael) and Kansas. |b Department of Health and Environment. . Reston, Va: U.S. Dept. of the Interior, U.S. Geological Survey. 2004.