APA (7th ed.) Citation

Perrins, R. (1972). Practical Book-keeping And Commercial Knowledge R.e.g. Perrins. HFJ.

Chicago Style (17th ed.) Citation

Perrins, R.E.G. Practical Book-keeping And Commercial Knowledge R.e.g. Perrins. HFJ, 1972.

MLA (8th ed.) Citation

Perrins, R.E.G. Practical Book-keeping And Commercial Knowledge R.e.g. Perrins. HFJ, 1972.

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