APA
Royal Institution of Chartered Surveyors, Land Surveyors` Division, . (1983). Guidelines for the preparation of specifications for hydrographic surveys. London: Surveyors Publications.
Chicago
Royal Institution of Chartered Surveyors, Land Surveyors` Division, . 1983. Guidelines for the preparation of specifications for hydrographic surveys. London: Surveyors Publications.
Harvard
Royal Institution of Chartered Surveyors, Land Surveyors` Division, . (1983). Guidelines for the preparation of specifications for hydrographic surveys. London: Surveyors Publications.
MLA
Royal Institution of Chartered Surveyors, Land Surveyors` Division, . Guidelines for the preparation of specifications for hydrographic surveys. London: Surveyors Publications. 1983.