APA (7th ed.) Citation

Barker, A. C. (1975). Degree Mathematical Tutor. Macdonald & Evans.

Chicago Style (17th ed.) Citation

Barker, A. C. Degree Mathematical Tutor. London: Macdonald & Evans, 1975.

MLA (9th ed.) Citation

Barker, A. C. Degree Mathematical Tutor. Macdonald & Evans, 1975.

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