Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Tyers, I., Goodburn, D. M., & Hibberd, H. (1993). A possible pollarded oak from the Thames waterfront in London.

Chicago Citation Edition Citation

Tyers, Ian, D. M. Goodburn, und Helen Hibberd. A Possible Pollarded Oak from the Thames Waterfront in London. Thorverton, 1993.

MLA Citation Edition Citation

Tyers, Ian, et al. A Possible Pollarded Oak from the Thames Waterfront in London. 1993.