APA (7th ed.) Citation

SOEKARDI, M., & NATION, I. (1997). English vocabulary test. Kanisius.

Chicago Style (17th ed.) Citation

SOEKARDI, M.J.U, and I.S.P NATION. English Vocabulary Test. Yogyakarta: Kanisius, 1997.

MLA (9th ed.) Citation

SOEKARDI, M.J.U, and I.S.P NATION. English Vocabulary Test. Kanisius, 1997.