The technique of documentary film production.

MLA

Baddeley, H.W, F.R.P.S, and M.B.K.S. The Technique of Documentary Film Production. London: Focal press, 1970.

APA

Baddeley, H., F.R.P.S, F., & M.B.K.S, M. (1970). The technique of documentary film production. London: Focal press.

Chicago

Baddeley, H.W., F.R.P.S, and M.B.K.S. The Technique of Documentary Film Production. London: Focal press, 1970.