Cita APA

Robertson, J., & Stevens, K. (2014). Pyrrolizidine alkaloids. Royal Society of Chemistry.

Citación estilo Chicago

Robertson, J., and K. Stevens. Pyrrolizidine Alkaloids. Royal Society of Chemistry, 2014.

Cita MLA

Robertson, J., and K. Stevens. Pyrrolizidine Alkaloids. Royal Society of Chemistry, 2014.

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