Cita APA (7a ed.)

Barwick, M., Van der Schans, A., Schokman, L. M., & Barwick Claudy, J. (2004). Tropical & subtropical trees: A worldwide encyclopaedic guide. Thames & Hudson.

Cita Chicago Style (17a ed.)

Barwick, Margaret, Anton Van der Schans, Larry M. Schokman, y Jan Barwick Claudy. Tropical & Subtropical Trees: A Worldwide Encyclopaedic Guide. London: Thames & Hudson, 2004.

Cita MLA (9a ed.)

Barwick, Margaret, et al. Tropical & Subtropical Trees: A Worldwide Encyclopaedic Guide. Thames & Hudson, 2004.