APA (7th ed.) Citation

McCrea, W. H. (1975). Royal Greenwich Observatory : an historical review issued on the occasion of its tercentenary / (by) William Hunter McCrea: An historical review issued on the occasion of its tercentenary. H.M.S.O..

Chicago Style (17th ed.) Citation

McCrea, W. H. Royal Greenwich Observatory : An Historical Review Issued on the Occasion of Its Tercentenary / (by) William Hunter McCrea: An Historical Review Issued on the Occasion of Its Tercentenary. London: H.M.S.O., 1975.

MLA (9th ed.) Citation

McCrea, W. H. Royal Greenwich Observatory : An Historical Review Issued on the Occasion of Its Tercentenary / (by) William Hunter McCrea: An Historical Review Issued on the Occasion of Its Tercentenary. H.M.S.O., 1975.

Warning: These citations may not always be 100% accurate.