APA (7th ed.) Citation

Valencia, I. M. (1983). Root competition between Andropogon gayanus and Stylosanthes capitata in an oxisol in Colombia. [publisher not identified].

Chicago Style (17th ed.) Citation

Valencia, Isabel M. Root Competition Between Andropogon Gayanus and Stylosanthes Capitata in an Oxisol in Colombia. [Place of publication not identified]: [publisher not identified], 1983.

MLA (9th ed.) Citation

Valencia, Isabel M. Root Competition Between Andropogon Gayanus and Stylosanthes Capitata in an Oxisol in Colombia. [publisher not identified], 1983.