APA (7th ed.) Citation

Aspden, H. (1980). Physics unified. Sabberton Publications.

Chicago Style (17th ed.) Citation

Aspden, Harold. Physics Unified. Southampton, England: Sabberton Publications, 1980.

MLA (9th ed.) Citation

Aspden, Harold. Physics Unified. Sabberton Publications, 1980.

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