APA (7th ed.) Citation

De Vogel, E. Manual of herbarium taxonomy theory and practice. UNESCO.

Chicago Style (17th ed.) Citation

De Vogel, E.F. Manual of Herbarium Taxonomy Theory and Practice. UNESCO.

MLA (8th ed.) Citation

De Vogel, E.F. Manual of Herbarium Taxonomy Theory and Practice. UNESCO.

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