Cita APA

Beniwal, B. S., Khullar, P., & Thapliyal, R. C. (1991). Forest seed.

Citación estilo Chicago

Beniwal, B S., P. Khullar, y R C. Thapliyal. Forest Seed. Dehra Dun, I C F R E, 1991.

Cita MLA

Beniwal, B S., et al. Forest Seed. 1991.