APA (7th ed.) Citation

Stepanyshyn, B. (1996). "Optional" functions of a library.

Chicago Style (17th ed.) Citation

Stepanyshyn, B. "Optional" Functions of a Library. 1996.

MLA (8th ed.) Citation

Stepanyshyn, B. "Optional" Functions of a Library. 1996.

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