APA (7th ed.) Citation
WILLOUGHBY, D., & DUFFY, S. (1993). HANDBOOK FOR ITINERANT AND RESOURCE TEACHERS OF BLIND AND VISUALLY IMPAIRED STUDENTS. NATIONAL FEDERATION OF THE BLIND.
Chicago Style (17th ed.) Citation
WILLOUGHBY, D.M, and S.L.M DUFFY. HANDBOOK FOR ITINERANT AND RESOURCE TEACHERS OF BLIND AND VISUALLY IMPAIRED STUDENTS. BALTIMORE,MD (USA): NATIONAL FEDERATION OF THE BLIND, 1993.
MLA (9th ed.) Citation
WILLOUGHBY, D.M, and S.L.M DUFFY. HANDBOOK FOR ITINERANT AND RESOURCE TEACHERS OF BLIND AND VISUALLY IMPAIRED STUDENTS. NATIONAL FEDERATION OF THE BLIND, 1993.
Warning: These citations may not always be 100% accurate.