APA (7th ed.) Citation

Halvorsen, O. H., & Clarke, D. (2011). OS X and iOS Kernel Programming. Apress.

Chicago Style (17th ed.) Citation

Halvorsen, Ole Henry, and Douglas Clarke. OS X and IOS Kernel Programming. Berkeley, CA: Apress, 2011.

MLA (8th ed.) Citation

Halvorsen, Ole Henry, and Douglas Clarke. OS X and IOS Kernel Programming. Apress, 2011.

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