APA (7th ed.) Citation

Brooks, P. (1991). Zeppelin : rigid airships 1893-1940: Rigid airships 1893-1940. Putnam Aeronautical.

Chicago Style (17th ed.) Citation

Brooks, Peter. Zeppelin : Rigid Airships 1893-1940: Rigid Airships 1893-1940. Putnam Aeronautical, 1991.

MLA (9th ed.) Citation

Brooks, Peter. Zeppelin : Rigid Airships 1893-1940: Rigid Airships 1893-1940. Putnam Aeronautical, 1991.

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