APA (7th ed.) Citation

Hashim Ahmed A. S. & Longdom Publishing. Yemen Arabia Infelix.

Chicago Style (17th ed.) Citation

Hashim Ahmed A. S. and Longdom Publishing. Yemen Arabia Infelix.

MLA (9th ed.) Citation

Hashim Ahmed A. S. and Longdom Publishing. Yemen Arabia Infelix.

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