APA (7th ed.) Citation

Marquis Academic Media & Lopata, H. Z. (1978). Family factbook. Marquis Academic Media.

Chicago Style (17th ed.) Citation

Marquis Academic Media and Helena Znaniecka Lopata. Family Factbook. Chicago: Marquis Academic Media, 1978.

MLA (9th ed.) Citation

Marquis Academic Media and Helena Znaniecka Lopata. Family Factbook. Marquis Academic Media, 1978.

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