Gaya APA

...[et.al], H., L., O. (2018). Skin: Anatomy, Physiology and Wound Healing . Canada: WoundsCANADA.

Gaya MLA

...[et.al], H., L., O.. Skin: Anatomy, Physiology and Wound Healing. Canada: WoundsCANADA, 2018. Textbook.