APA (7th ed.) Citation

ETHELL. (1990). P-51 Mustang. Arms and Armour.

Chicago Style (17th ed.) Citation

ETHELL. P-51 Mustang. London: Arms and Armour, 1990.

MLA (8th ed.) Citation

ETHELL. P-51 Mustang. Arms and Armour, 1990.

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