APA (7th ed.) Citation

Redfern, G. (1930). Market for bicycles in Poland. [publisher not identified].

Chicago Style (17th ed.) Citation

Redfern, Gilbert. Market for Bicycles in Poland. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Redfern, Gilbert. Market for Bicycles in Poland. [publisher not identified], 1930.

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