APA (7th ed.) Citation

Zimmermann, K. W. (1992). Pennies from heaven: Entry fees to a socialist "paradise".

Chicago Style (17th ed.) Citation

Zimmermann, Klaus W. Pennies from Heaven: Entry Fees to a Socialist "Paradise". Berlin, 1992.

MLA (9th ed.) Citation

Zimmermann, Klaus W. Pennies from Heaven: Entry Fees to a Socialist "Paradise". 1992.

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