Knives and scabbards

MLA

Cowgill, Jane, et al. Knives and Scabbards. London: H.M.S.O., 1987.

APA

Cowgill, J., Grew, F., Griffiths, N., & de Neergaard, M. (1987). Knives and scabbards. London: H.M.S.O.

Chicago

Cowgill, Jane, Francis Grew, Nicholas Griffiths, and Margrethe de Neergaard. Knives and Scabbards. London: H.M.S.O., 1987.