APA (7th ed.) Citation

PHILBY, H. The Empty quarter: Being a description of the great south desert of Arabia known as Rub -al Khali. Constable & Co. Ltd.

Chicago Style (17th ed.) Citation

PHILBY, H.Sj.B. The Empty Quarter: Being a Description of the Great South Desert of Arabia Known as Rub -al Khali. Constable & Co. Ltd.

MLA (8th ed.) Citation

PHILBY, H.Sj.B. The Empty Quarter: Being a Description of the Great South Desert of Arabia Known as Rub -al Khali. Constable & Co. Ltd.

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