APA (7th ed.) Citation

Tremblay,Helene. (1990). Families of the world: Family life at the close of the twentieth century. Old bridge press.

Chicago Style (17th ed.) Citation

Tremblay,Helene. Families of the World: Family Life at the Close of the Twentieth Century. Usa: Old bridge press, 1990.

MLA (9th ed.) Citation

Tremblay,Helene. Families of the World: Family Life at the Close of the Twentieth Century. Old bridge press, 1990.