APA (7th ed.) Citation

Ellyard, D. (2014). Who invented what when. Orient Publishing.

Chicago Style (17th ed.) Citation

Ellyard, David. Who Invented What When. New Delhi: Orient Publishing, 2014.

MLA (9th ed.) Citation

Ellyard, David. Who Invented What When. Orient Publishing, 2014.

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