APA (7th ed.) Citation

at.al, R. O. (1977). Kernell lessons intermediate. Eurocenter R&D.

Chicago Style (17th ed.) Citation

at.al, Robert O'Neill. Kernell Lessons Intermediate. Eurocenter R&D, 1977.

MLA (8th ed.) Citation

at.al, Robert O'Neill. Kernell Lessons Intermediate. Eurocenter R&D, 1977.

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