APA Style
Telephone courtesy & customer service. (1987 (1990)).
California:
Menlo Park, Crisp.
Chicago Style
Telephone courtesy & customer service.
Revised ed..
California:
Menlo Park, Crisp,
1987 (1990).
.
MLA Style
Telephone courtesy & customer service.
Revised ed..
California:
Menlo Park, Crisp,
1987 (1990).
.
Turabian Style
Telephone courtesy & customer service.
California:
Menlo Park, Crisp,
1987 (1990).
.