APA (7th ed.) Citation

Bowman, M. W. (2000). Castles in the air (1. publ., rev. and updated.). Brassey's.

Chicago Style (17th ed.) Citation

Bowman, Martin W. Castles in the Air. 1. publ., rev. and updated. Washington, D.C: Brassey's, 2000.

MLA (9th ed.) Citation

Bowman, Martin W. Castles in the Air. 1. publ., rev. and updated. Brassey's, 2000.