APA (7th ed.) Citation

Arthur I Gates, d. (1951). The Pupils' Own Vocabulary Speller. The Macmillan Press.

Chicago Style (17th ed.) Citation

Arthur I Gates, dkk. The Pupils' Own Vocabulary Speller. The Macmillan Press, 1951.

MLA (8th ed.) Citation

Arthur I Gates, dkk. The Pupils' Own Vocabulary Speller. The Macmillan Press, 1951.

Warning: These citations may not always be 100% accurate.