APA Edition Citation

Ravindran, P. N., & Ravindran, P. N. (2000). Black pepper: Piper nigrum.

Chicago Edition Citation

Ravindran, P N., and P. N. Ravindran. Black Pepper: Piper Nigrum. 2000.

MLA Edition Citation

Ravindran, P N., and P. N. Ravindran. Black Pepper: Piper Nigrum. 2000.

Warning: These citations may not always be 100% accurate.