APA (7th ed.) Citation

Hellevik, O. (1992). Introduction to causal analysis: Exploring survey data by crosstabulation (2. ed., reprinted.). Scandinavian Univ. Press.

Chicago Style (17th ed.) Citation

Hellevik, Ottar. Introduction to Causal Analysis: Exploring Survey Data by Crosstabulation. 2. ed., reprinted. Oslo: Scandinavian Univ. Press, 1992.

MLA (9th ed.) Citation

Hellevik, Ottar. Introduction to Causal Analysis: Exploring Survey Data by Crosstabulation. 2. ed., reprinted. Scandinavian Univ. Press, 1992.