APA (7th ed.) Citation

Andersen, H. C. (1963). The ruler method: An examination of a method for numerical determination of Fourier coefficients.

Chicago Style (17th ed.) Citation

Andersen, Hans Christian. The Ruler Method: An Examination of a Method for Numerical Determination of Fourier Coefficients. Copenhagen, 1963.

MLA (9th ed.) Citation

Andersen, Hans Christian. The Ruler Method: An Examination of a Method for Numerical Determination of Fourier Coefficients. 1963.