Cita APA

Spier, F. (2015). Big history and the future of humanity (Second edition.). John Wiley & Sons, Ltd.

Citación estilo Chicago

Spier, Fred. Big History and the Future of Humanity. Second edition. Chichester, West Sussex, UK: John Wiley & Sons, Ltd, 2015.

Cita MLA

Spier, Fred. Big History and the Future of Humanity. Second edition. John Wiley & Sons, Ltd, 2015.

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