APA (7th ed.) Citation

Muhammad 'Afif, M. A. (2011). Design and fabrication of ventilated cat litter box.

Chicago Style (17th ed.) Citation

Muhammad 'Afif, Mohamed Azmi. Design and Fabrication of Ventilated Cat Litter Box. 2011.

MLA (8th ed.) Citation

Muhammad 'Afif, Mohamed Azmi. Design and Fabrication of Ventilated Cat Litter Box. 2011.

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