derVelde, O. A. v., & Montanyà, J. Statistics and variability of the altitude of elves. Wiley.
Chicago Style (17th ed.) CitationderVelde, Oscar A. van, and Joan Montanyà. Statistics and Variability of the Altitude of Elves. Wiley.
MLA (9th ed.) CitationderVelde, Oscar A. van, and Joan Montanyà. Statistics and Variability of the Altitude of Elves. Wiley.
Warning: These citations may not always be 100% accurate.