Landolt, H., Börnstein, R., Hellwege, K., & Madelung, O. (1961). Numerical data and functional relationships in science and technology: New series. Springer.
Chicago Style (17th ed.) CitationLandolt, Hans, Richard Börnstein, Karl-Heinz Hellwege, and Otfried Madelung. Numerical Data and Functional Relationships in Science and Technology: New Series. Berlin Heidelberg [u.a.]: Springer, 1961.
MLA (9th ed.) CitationLandolt, Hans, et al. Numerical Data and Functional Relationships in Science and Technology: New Series. Springer, 1961.
Warning: These citations may not always be 100% accurate.