APA (7th ed.) Citation

Steffensen, J. F. (1927). Interpolation. Baillière, Tindall & Cox.

Chicago Style (17th ed.) Citation

Steffensen, Johan Frederik. Interpolation. London [u.a.]: Baillière, Tindall & Cox, 1927.

MLA (9th ed.) Citation

Steffensen, Johan Frederik. Interpolation. Baillière, Tindall & Cox, 1927.

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