APA (7th ed.) Citation

(1999). The herbarium handbook (3. ed., reprinted.). Royal Botanic Gardens.

Chicago Style (17th ed.) Citation

The Herbarium Handbook. 3. ed., reprinted. Kew: Royal Botanic Gardens, 1999.

MLA (9th ed.) Citation

The Herbarium Handbook. 3. ed., reprinted. Royal Botanic Gardens, 1999.