APA (7th ed.) Citation

TUCKER, J. International English Language Testing System (IELTS). John Wiley & Sons Australia, Ltd.

Chicago Style (17th ed.) Citation

TUCKER, Janina. International English Language Testing System (IELTS). John Wiley & Sons Australia, Ltd.

MLA (8th ed.) Citation

TUCKER, Janina. International English Language Testing System (IELTS). John Wiley & Sons Australia, Ltd.

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