APA (7th ed.) Citation
Sánchez, P., & Salinas, J. G. (1980). Low input technology for managing oxisols and ultisols in Tropical America. International Center for Tropical Agriculture.
Chicago Style (17th ed.) Citation
Sánchez, P.A, and José G. Salinas. Low Input Technology for Managing Oxisols and Ultisols in Tropical America. International Center for Tropical Agriculture, 1980.
MLA (9th ed.) Citation
Sánchez, P.A, and José G. Salinas. Low Input Technology for Managing Oxisols and Ultisols in Tropical America. International Center for Tropical Agriculture, 1980.
Warning: These citations may not always be 100% accurate.