APA Style
Harari, Y, N.
(2018).
21 lessons for the 21st century/Yuval N Harari
.
:
Spiegel & Grau.
MLA Style
Harari, Yuval, N.
"21 lessons for the 21st century/Yuval N Harari".
:
Spiegel & Grau,
2018.
.