Childe, G. F. (1861). Singular properties of the ellipsoid, and associated surfaces of the nth degree. Macmillan [u.a.].
Chicago Style (17th ed.) CitationChilde, George F. Singular Properties of the Ellipsoid, and Associated Surfaces of the Nth Degree. Cambridge [u.a.]: Macmillan [u.a.], 1861.
MLA (9th ed.) CitationChilde, George F. Singular Properties of the Ellipsoid, and Associated Surfaces of the Nth Degree. Macmillan [u.a.], 1861.
Warning: These citations may not always be 100% accurate.