APA (7th ed.) Citation

Jackson, D. (1968). The theory of approximation ([Nachdr. der Ausg.] Providence, RI, 1930.). American Math. Soc.

Chicago Style (17th ed.) Citation

Jackson, Dunham. The Theory of Approximation. [Nachdr. der Ausg.] Providence, RI, 1930. New York: American Math. Soc, 1968.

MLA (9th ed.) Citation

Jackson, Dunham. The Theory of Approximation. [Nachdr. der Ausg.] Providence, RI, 1930. American Math. Soc, 1968.