APA (7th ed.) Citation

Gt. Bt.Meteorological office. (1969). The marine observer's handbook (9th ed.). Her Majesty's Stationary Office.

Chicago Style (17th ed.) Citation

Gt. Bt.Meteorological office. The Marine Observer's Handbook. 9th ed. London: Her Majesty's Stationary Office, 1969.

MLA (9th ed.) Citation

Gt. Bt.Meteorological office. The Marine Observer's Handbook. 9th ed. Her Majesty's Stationary Office, 1969.

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