APA (7th ed.) Citation
Healey, A. (1975). Language learners field guide. Summer Institute of Linguistics.
Chicago Style (17th ed.) Citation
Healey, Alan. Language Learners Field Guide. Ukarumpa, Papua New Guinea: Summer Institute of Linguistics, 1975.
MLA (9th ed.) Citation
Healey, Alan. Language Learners Field Guide. Summer Institute of Linguistics, 1975.
Warning: These citations may not always be 100% accurate.