APA Edition Citation

Cummings, G. (1975). The complete guide to investment / (by) Gordon Cummings (7th ed.). Penguin.

Chicago Edition Citation

Cummings, Gordon. The Complete Guide to Investment / (by) Gordon Cummings. 7th ed. Harmondsworth (etc.): Penguin, 1975.

MLA Edition Citation

Cummings, Gordon. The Complete Guide to Investment / (by) Gordon Cummings. 7th ed. Penguin, 1975.

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