APA (7th ed.) Citation

Geluk, J. L. (1983). On regular variation and its applications in number theory.

Chicago Style (17th ed.) Citation

Geluk, Jakob Levinus. On Regular Variation and Its Applications in Number Theory. 1983.

MLA (9th ed.) Citation

Geluk, Jakob Levinus. On Regular Variation and Its Applications in Number Theory. 1983.

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