Cita APA

Pal, B. P., Kundu, B. C., & Sundaralingam, V. S. (1962). Charophyta. Indian Council of Agricultural Research.

Citación estilo Chicago

Pal, B. P., B. C. Kundu, and V. S. Sundaralingam. Charophyta. New Delhi: Indian Council of Agricultural Research, 1962.

Cita MLA

Pal, B. P., et al. Charophyta. Indian Council of Agricultural Research, 1962.