APA Format
Lay, Mary M; Lay, Mary M. (1995).
Technical communication / Mary M. Lay ... [et al.]
. Chicago :: Richard D. Irwin,.
MLA Format
Lay, Mary M; Lay, Mary M.
Technical communication / Mary M. Lay ... [et al.]
. Chicago :: Richard D. Irwin,, 1995
Chicago Format
Lay, Mary M; Lay, Mary M. Technical communication / Mary M. Lay ... [et al.]. Chicago :: Richard D. Irwin,, 1995.