APA (7th ed.) Citation

Vitt, D. H. (1992). Orthotrichaceae boreali - americanae exsiccatae. University of Alberta.

Chicago Style (17th ed.) Citation

Vitt, Dale Hadley. Orthotrichaceae Boreali - Americanae Exsiccatae. Edmonton, Canada: University of Alberta, 1992.

MLA (9th ed.) Citation

Vitt, Dale Hadley. Orthotrichaceae Boreali - Americanae Exsiccatae. University of Alberta, 1992.

Warning: These citations may not always be 100% accurate.