APA-Zitierstil (7. Ausg.)

Rich, T. C. G., & Scott, W. (2011). British northern hawkweeds: A monograph of British Hieracium section Alpestria. Botanical Soc. of the British Isles in ass. with National Museum Wales.

Chicago-Zitierstil (17. Ausg.)

Rich, Tim C. G., und Walter Scott. British Northern Hawkweeds: A Monograph of British Hieracium Section Alpestria. London: Botanical Soc. of the British Isles in ass. with National Museum Wales, 2011.

MLA-Zitierstil (9. Ausg.)

Rich, Tim C. G., und Walter Scott. British Northern Hawkweeds: A Monograph of British Hieracium Section Alpestria. Botanical Soc. of the British Isles in ass. with National Museum Wales, 2011.