APA (7th ed.) Citation

Nielsen, K. L. (1944). An Outline of plane and spherical trigonometry: Five-place tables. By Kaj L. Nielsen and John H. Vanlonkhuyzen. Barnes & Noble.

Chicago Style (17th ed.) Citation

Nielsen, Kaj L. An Outline of Plane and Spherical Trigonometry: Five-place Tables. By Kaj L. Nielsen and John H. Vanlonkhuyzen. New York: Barnes & Noble, 1944.

MLA (9th ed.) Citation

Nielsen, Kaj L. An Outline of Plane and Spherical Trigonometry: Five-place Tables. By Kaj L. Nielsen and John H. Vanlonkhuyzen. Barnes & Noble, 1944.

Warning: These citations may not always be 100% accurate.