Cita APA (7a ed.)

Brummitt, R. (1992). VASCULAR plant families and genera. Royal Botanic Gardens.

Cita Chicago Style (17a ed.)

Brummitt, R.K. VASCULAR Plant Families and Genera. Kew, Great Britain: Royal Botanic Gardens, 1992.

Cita MLA (8a ed.)

Brummitt, R.K. VASCULAR Plant Families and Genera. Royal Botanic Gardens, 1992.