APA (7th ed.) Citation

Great Britain. Defence Geographic and Imagery Intelligence Agency. (2004). Tactical pilotage chart (Ed. 5-GSGS.). [DGIA?].

Chicago Style (17th ed.) Citation

Great Britain. Defence Geographic and Imagery Intelligence Agency. Tactical Pilotage Chart. Ed. 5-GSGS. [London?]: [DGIA?], 2004.

MLA (9th ed.) Citation

Great Britain. Defence Geographic and Imagery Intelligence Agency. Tactical Pilotage Chart. Ed. 5-GSGS. [DGIA?], 2004.