APA
Royal Institution of Chartered Surveyors, . (1988). Specification for mapping at scales between 1:1,000 and 1:10,000. London: Surveyors Publications.
Chicago
Royal Institution of Chartered Surveyors, . 1988. Specification for mapping at scales between 1:1,000 and 1:10,000. London: Surveyors Publications.
Harvard
Royal Institution of Chartered Surveyors, . (1988). Specification for mapping at scales between 1:1,000 and 1:10,000. London: Surveyors Publications.
MLA
Royal Institution of Chartered Surveyors, . Specification for mapping at scales between 1:1,000 and 1:10,000. London: Surveyors Publications. 1988.