APA (7th ed.) Citation

Pregowski, P. (1931). Workers' family allowances. Williams and Norgate ltd..

Chicago Style (17th ed.) Citation

Pregowski, Piotr. Workers' Family Allowances. London: Williams and Norgate ltd., 1931.

MLA (8th ed.) Citation

Pregowski, Piotr. Workers' Family Allowances. Williams and Norgate ltd., 1931.

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