APA (7th ed.) Citation

Ungku Abdul Hamid, U. A. A. (1949). A copy with a letter addressed to the External Registrar of London University. Nil.

Chicago Style (17th ed.) Citation

Ungku Abdul Hamid, Ungku Abdul Aziz. A Copy with a Letter Addressed to the External Registrar of London University. Nil, 1949.

MLA (9th ed.) Citation

Ungku Abdul Hamid, Ungku Abdul Aziz. A Copy with a Letter Addressed to the External Registrar of London University. Nil, 1949.