APA (7th ed.) Citation

Cullen, J. (2006). Practical plant identification: Including a key to native and cultivated flowering plants in north temperate regions (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Cullen, James. Practical Plant Identification: Including a Key to Native and Cultivated Flowering Plants in North Temperate Regions. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 2006.

MLA (9th ed.) Citation

Cullen, James. Practical Plant Identification: Including a Key to Native and Cultivated Flowering Plants in North Temperate Regions. 1. publ. Cambridge Univ. Press, 2006.