APA (7th ed.) Citation

(1965). The de Havilland D.H.4. [Profile Publ.].

Chicago Style (17th ed.) Citation

The De Havilland D.H.4. [Leatherhead, Surr.]: [Profile Publ.], 1965.

MLA (9th ed.) Citation

The De Havilland D.H.4. [Profile Publ.], 1965.

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