APA (7th ed.) Citation

Dawoud, M., Hassan, M., & unknown. (1989). Design of superdirective endfire antenna arrays.

Chicago Style (17th ed.) Citation

Dawoud, M.M, M.A Hassan, and unknown. Design of Superdirective Endfire Antenna Arrays. 1989.

MLA (9th ed.) Citation

Dawoud, M.M, et al. Design of Superdirective Endfire Antenna Arrays. 1989.

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