APA (7th ed.) Citation

Gething. (1993). Sky quardians: Britain's Air Defence 1918-1993. Arms and Armour Press.

Chicago Style (17th ed.) Citation

Gething. Sky Quardians: Britain's Air Defence 1918-1993. London: Arms and Armour Press, 1993.

MLA (8th ed.) Citation

Gething. Sky Quardians: Britain's Air Defence 1918-1993. Arms and Armour Press, 1993.

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