APA
(1991). 1987 census of service industries. Subject series: capital expenditures, depreciable assets, and operating expenses. Washington, DC: Bureau of the Census.
Chicago
1991. 1987 census of service industries. Subject series: capital expenditures, depreciable assets, and operating expenses. Washington, DC: Bureau of the Census.
Harvard
(1991). 1987 census of service industries. Subject series: capital expenditures, depreciable assets, and operating expenses. Washington, DC: Bureau of the Census.
MLA
1987 census of service industries. Subject series: capital expenditures, depreciable assets, and operating expenses. Washington, DC: Bureau of the Census. 1991.