State aviation laws :
a summary of the laws of the forty-eight States /
Samuel Hutchins Still.
APA Citation
Still, S. Hutchins. (1947). State aviation laws: a summary of the laws of the forty-eight States. Washington, D.C.: Library of Congress, Legislative Reference Service.
MLA Citation
Still, Samuel Hutchins, 1908-. State Aviation Laws: a Summary of the Laws of the Forty-eight States. Washington, D.C.: Library of Congress, Legislative Reference Service, 1947.
Warning: These citations may not always be complete (especially for serials).