Croft, K., & Brown, B. W. (1966). Science readings for students of English as a second language: With exercises for vocabulary development. Educational Services.
Chicago Style (17th ed.) CitationCroft, Kenneth, and Billye Walter Brown. Science Readings for Students of English as a Second Language: With Exercises for Vocabulary Development. Washington, DC: Educational Services, 1966.
MLA (9th ed.) CitationCroft, Kenneth, and Billye Walter Brown. Science Readings for Students of English as a Second Language: With Exercises for Vocabulary Development. Educational Services, 1966.
Warning: These citations may not always be 100% accurate.