APA (7th ed.) Citation

(1935). Tables of the mathematical functions (Rev. and enl. ed.). The Principia Press of Trinity University.

Chicago Style (17th ed.) Citation

Tables of the Mathematical Functions. Rev. and enl. ed. San Antonio, Texas: The Principia Press of Trinity University, 1935.

MLA (9th ed.) Citation

Tables of the Mathematical Functions. Rev. and enl. ed. The Principia Press of Trinity University, 1935.