APA (7th ed.) Citation
Koeltz Scientific Books, Strid Arne, & Tan Kit. (1997). Flora Hellenica. Koeltz Scientific Books.
Chicago Style (17th ed.) Citation
Koeltz Scientific Books, Strid Arne, and Tan Kit. Flora Hellenica. Koeltz Scientific Books, 1997.
MLA (9th ed.) Citation
Koeltz Scientific Books, et al. Flora Hellenica. Koeltz Scientific Books, 1997.
Warning: These citations may not always be 100% accurate.