APA (7th ed.) Citation

Valdés Reyna, J., & E. Barkworth, M. (2002). POACEAE II. POOIDEAE: TRIBU STIPEAE. Flora de Veracruz.

Chicago Style (17th ed.) Citation

Valdés Reyna, Jesús, and Mary E. Barkworth. POACEAE II. POOIDEAE: TRIBU STIPEAE. Flora de Veracruz, 2002.

MLA (9th ed.) Citation

Valdés Reyna, Jesús, and Mary E. Barkworth. POACEAE II. POOIDEAE: TRIBU STIPEAE. Flora de Veracruz, 2002.

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