APA (7th ed.) Citation

Robinson, D. H. (1973). Giants in the sky : a history of the rigid airship / (by) Douglas H. Robinson: A history of the rigid airship. Foulis.

Chicago Style (17th ed.) Citation

Robinson, Douglas Hill. Giants in the Sky : A History of the Rigid Airship / (by) Douglas H. Robinson: A History of the Rigid Airship. Henley-on-Thames: Foulis, 1973.

MLA (9th ed.) Citation

Robinson, Douglas Hill. Giants in the Sky : A History of the Rigid Airship / (by) Douglas H. Robinson: A History of the Rigid Airship. Foulis, 1973.

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