APA (7th ed.) Citation

Schwarz, C. M., & Seaton, M. A. (1989). Ωmega english learner's dictionary: For speakers of greek. Ωmega.

Chicago Style (17th ed.) Citation

Schwarz, C. M., and M. A. Seaton. Ωmega English Learner's Dictionary: For Speakers of Greek. [Athens?]: Ωmega, 1989.

MLA (8th ed.) Citation

Schwarz, C. M., and M. A. Seaton. Ωmega English Learner's Dictionary: For Speakers of Greek. Ωmega, 1989.

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