APA (7th ed.) Citation

Landau, Z., & Tomaszewski, J. (1985). The Polish economy in the twentieth century. Croom Helm.

Chicago Style (17th ed.) Citation

Landau, Zbigniew, and Jerzy Tomaszewski. The Polish Economy in the Twentieth Century. London u.a: Croom Helm, 1985.

MLA (9th ed.) Citation

Landau, Zbigniew, and Jerzy Tomaszewski. The Polish Economy in the Twentieth Century. Croom Helm, 1985.