APA (7th ed.) Citation

Johnson, W. (1994). Helicopter theory (Unabridged, slightly corr. republ. of the work first published... in 1980.). Dover.

Chicago Style (17th ed.) Citation

Johnson, Wayne. Helicopter Theory. Unabridged, slightly corr. republ. of the work first published... in 1980. New York: Dover, 1994.

MLA (9th ed.) Citation

Johnson, Wayne. Helicopter Theory. Unabridged, slightly corr. republ. of the work first published... in 1980. Dover, 1994.