Citazione Stile APA (7a Edizione)

Pepper, H. W., & Rowe, J. J. . T. (1985). Individual Tree Protection. Her Majestys Stationery Office.

Citazione stile Chigago Style (17a edizione)

Pepper, H. W., e J J; Tee Rowe. Individual Tree Protection. London: Her Majestys Stationery Office, 1985.

Citatione MLA (9a ed.)

Pepper, H. W., e J J; Tee Rowe. Individual Tree Protection. Her Majestys Stationery Office, 1985.