APA (7th ed.) Citation

Siertsema, B. (1959). A Test in Phonetics: 500 Questions and Answers on English Pronunciation and How to Teach it in West Africa. Springer Netherlands.

Chicago Style (17th ed.) Citation

Siertsema, B. A Test in Phonetics: 500 Questions and Answers on English Pronunciation and How to Teach It in West Africa. Dordrecht: Springer Netherlands, 1959.

MLA (9th ed.) Citation

Siertsema, B. A Test in Phonetics: 500 Questions and Answers on English Pronunciation and How to Teach It in West Africa. Springer Netherlands, 1959.