APA (7th ed.) Citation

Crowther, J. (1981). Advanced crosswords for learners of English as a foreign language. Oxford University P..

Chicago Style (17th ed.) Citation

Crowther, Jonathan. Advanced Crosswords for Learners of English as a Foreign Language. Tokyo: Oxford University P., 1981.

MLA (9th ed.) Citation

Crowther, Jonathan. Advanced Crosswords for Learners of English as a Foreign Language. Oxford University P., 1981.

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