APA (7th ed.) Citation

Nagel Publishers & Nagel Publishers. (1974). Poland. Nagel Publishers.

Chicago Style (17th ed.) Citation

Nagel Publishers and Nagel Publishers. Poland. Geneva: Nagel Publishers, 1974.

MLA (9th ed.) Citation

Nagel Publishers and Nagel Publishers. Poland. Nagel Publishers, 1974.

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