APA (7th ed.) Citation

Taylor, B., & Penrose, L. (2007). Heather and its management. STRI.

Chicago Style (17th ed.) Citation

Taylor, Bob, and Lee Penrose. Heather and Its Management. Bingley, West Yorkshire, Eng.: STRI, 2007.

MLA (9th ed.) Citation

Taylor, Bob, and Lee Penrose. Heather and Its Management. STRI, 2007.