Schwalbe, C. P. (1979). Gypsy moth handbook: Using pheromone traps to detect and evaluate populations of the gypsy moth.
Chicago Style (17th ed.) CitationSchwalbe, Charles P. Gypsy Moth Handbook: Using Pheromone Traps to Detect and Evaluate Populations of the Gypsy Moth. 1979.
MLA (9th ed.) CitationSchwalbe, Charles P. Gypsy Moth Handbook: Using Pheromone Traps to Detect and Evaluate Populations of the Gypsy Moth. 1979.
Warning: These citations may not always be 100% accurate.