APA (7th ed.) Citation

Seneta, E. (1976). Regularly varying functions. Springer-Verlag.

Chicago Style (17th ed.) Citation

Seneta, E. Regularly Varying Functions. Berlin ; New York: Springer-Verlag, 1976.

MLA (9th ed.) Citation

Seneta, E. Regularly Varying Functions. Springer-Verlag, 1976.