APA (7th ed.) Citation

Zala Films (Firm), Csicsery, G. P., Locker, J., & Hoffman, P. (2004). N is a number: A portrait of Paul Erdős. Zala Films.

Chicago Style (17th ed.) Citation

Zala Films (Firm), George Paul Csicsery, James Locker, and Paul Hoffman. N Is a Number: A Portrait of Paul Erdős. Oakland, Calif.: Zala Films, 2004.

MLA (9th ed.) Citation

Zala Films (Firm), et al. N Is a Number: A Portrait of Paul Erdős. Zala Films, 2004.