APA (7th ed.) Citation

Stetkær, H. (2013). Functional equations on groups. World Scientific Pub. Co.

Chicago Style (17th ed.) Citation

Stetkær, Henrik. Functional Equations on Groups. Singapore: World Scientific Pub. Co, 2013.

MLA (9th ed.) Citation

Stetkær, Henrik. Functional Equations on Groups. World Scientific Pub. Co, 2013.

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