APA (7th ed.) Citation

Crombie, A. An essay on philosophical necessity: By Alexander Crombie, A.M.

Chicago Style (17th ed.) Citation

Crombie, Alexander. An Essay on Philosophical Necessity: By Alexander Crombie, A.M.

MLA (9th ed.) Citation

Crombie, Alexander. An Essay on Philosophical Necessity: By Alexander Crombie, A.M.

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