APA (7th ed.) Citation

Halliday, H. A. (1991). Allied and enemy aircraft, May 1918: Not to be taken from the front lines. Museum Restoration Service.

Chicago Style (17th ed.) Citation

Halliday, Hugh A. Allied and Enemy Aircraft, May 1918: Not to Be Taken from the Front Lines. Alexandria, N.Y. ; Bloomfield, Ont.: Museum Restoration Service, 1991.

MLA (9th ed.) Citation

Halliday, Hugh A. Allied and Enemy Aircraft, May 1918: Not to Be Taken from the Front Lines. Museum Restoration Service, 1991.