APA (7th ed.) Citation

Soomro, W. J., Bhatti, Z., & Shah, A. (2011). Methods of string class. IIUM Press.

Chicago Style (17th ed.) Citation

Soomro, Waseem Javaid, Zeeshan Bhatti, and Asadullah Shah. Methods of String Class. IIUM Press, 2011.

MLA (9th ed.) Citation

Soomro, Waseem Javaid, et al. Methods of String Class. IIUM Press, 2011.