APA

Products Laboratory (U.S.), F., Gerry, b., & Kryn, 1. (1952). Espavé, espavel caracoli, quina : Anacardium excelsum (Bert. & Balb) skeels (=Rhinocarpus excelsa Bert. & Balb= Anacardium Rhinocarpus D.C, family Anacardiaceae. : Madison, Wis. : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory.