APA (7th ed.) Citation

United States. Federal Board for Vocational Education. (1919). Unit course: Telegraphy 1, 2, telegraphy, sending and receiving for beginner, trial edition. American Red Cross.

Chicago Style (17th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course: Telegraphy 1, 2, Telegraphy, Sending and Receiving for Beginner, Trial Edition. [Washington]: American Red Cross, 1919.

MLA (9th ed.) Citation

United States. Federal Board for Vocational Education. Unit Course: Telegraphy 1, 2, Telegraphy, Sending and Receiving for Beginner, Trial Edition. American Red Cross, 1919.