APA Edition Citation

Halliwell, J. (1973). The small commercial poultry flock / (by) J. Halliwell (2nd ed.). H.M.S.O..

Chicago Edition Citation

Halliwell, J. The Small Commercial Poultry Flock / (by) J. Halliwell. 2nd ed. London: H.M.S.O., 1973.

MLA Edition Citation

Halliwell, J. The Small Commercial Poultry Flock / (by) J. Halliwell. 2nd ed. H.M.S.O., 1973.