APA Style

Landis, R. (1997). Herbal defense : positioning yourself to triumph over illness and aging / Robyn Landis and Karta Purkh Singh Khalsa ; foreword by Michael T. Murray. . NEWYORK: WARMER.

MLA Style

Landis, R.. "Herbal defense : positioning yourself to triumph over illness and aging / Robyn Landis and Karta Purkh Singh Khalsa ; foreword by Michael T. Murray.". NEWYORK: WARMER, 1997. Text.