APA (7th ed.) Citation

Islam, M. R., & unknown. (2005). Approximation by wavelets.

Chicago Style (17th ed.) Citation

Islam, Mohammad Rafiqul, and unknown. Approximation by Wavelets. 2005.

MLA (9th ed.) Citation

Islam, Mohammad Rafiqul, and unknown. Approximation by Wavelets. 2005.

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