Cita APA

Etherington, J. R., & Armstrong, W. (1982). Environment and plant ecology (2. edition.). Chichester: John Wiley & Sons.

Citación estilo Chicago

Etherington, John R., y W. Armstrong. Environment and Plant Ecology. 2. edition. Chichester: John Wiley & Sons, 1982.

Cita MLA

Etherington, John R., y W. Armstrong. Environment and Plant Ecology. 2. edition. Chichester: John Wiley & Sons, 1982.