APA (7th ed.) Citation

Khalifa, O. O., Mahmoud, O., & Khan, S. (2012). Perceptual model-based information hiding in audio signals.

Chicago Style (17th ed.) Citation

Khalifa, Othman Omran, Omer Mahmoud, and Sheroz Khan. Perceptual Model-based Information Hiding in Audio Signals. 2012.

MLA (8th ed.) Citation

Khalifa, Othman Omran, et al. Perceptual Model-based Information Hiding in Audio Signals. 2012.

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