APA (7th ed.) Citation

Zizek, F., & Persons, W. M. (1913). Statistical averages: A methodological study. H. Holt and company.

Chicago Style (17th ed.) Citation

Zizek, Franz, and Warren Milton Persons. Statistical Averages: A Methodological Study. New York: H. Holt and company, 1913.

MLA (9th ed.) Citation

Zizek, Franz, and Warren Milton Persons. Statistical Averages: A Methodological Study. H. Holt and company, 1913.