APA (7th ed.) Citation

Graver, B. (1971). Advanced english practice: With key. Oxford University.

Chicago Style (17th ed.) Citation

Graver, B.D. Advanced English Practice: With Key. Oxford University, 1971.

MLA (8th ed.) Citation

Graver, B.D. Advanced English Practice: With Key. Oxford University, 1971.

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