APA (7th ed.) Citation

ProQuest (Firm). (1929). Regulations regarding the rating of flying schools. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). Regulations Regarding the Rating of Flying Schools. Washington: [publisher not identified], 1929.

MLA (9th ed.) Citation

ProQuest (Firm). Regulations Regarding the Rating of Flying Schools. [publisher not identified], 1929.

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