APA (7th ed.) Citation

Burch, H. A. (1930). British market for coin operated machines. [publisher not identified].

Chicago Style (17th ed.) Citation

Burch, Harold A. British Market for Coin Operated Machines. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Burch, Harold A. British Market for Coin Operated Machines. [publisher not identified], 1930.

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