APA (7th ed.) Citation

Pearson, E. S., & Hartley, H. O. (1951). New tables of statistical functions. Biometrika Office, University College.

Chicago Style (17th ed.) Citation

Pearson, E. S., and H. O. Hartley. New Tables of Statistical Functions. London: Biometrika Office, University College, 1951.

MLA (8th ed.) Citation

Pearson, E. S., and H. O. Hartley. New Tables of Statistical Functions. Biometrika Office, University College, 1951.