Speech at work

MLA

Bullard, Audrey M, and E. Dulce Lindsay. Speech At Work. 1 London: Longmans, 1951.

APA

Bullard, A. M, & Lindsay, E. Dulce. (1951). Speech at work. 1 London: Longmans.

Chicago

Bullard, Audrey M., and E. Dulce Lindsay. Speech At Work. 1 London: Longmans, 1951.