Cita APA (7a ed.)

Swanson, J. C. (1991). Animal welfare legislation and regulations: January 1979-February 1991. National Agricultural Library.

Cita Chicago Style (17a ed.)

Swanson, Janice C. Animal Welfare Legislation and Regulations: January 1979-February 1991. Beltsville: National Agricultural Library, 1991.

Cita MLA (9a ed.)

Swanson, Janice C. Animal Welfare Legislation and Regulations: January 1979-February 1991. National Agricultural Library, 1991.