APA Style
Brennan, T, J., Crew,, M. (2016).
The Future of the Postal Sector in a Digital World (1).
Springer Cham:
Springer Cham.
MLA Style
Brennan, Timothy, J.., Crew,, Michael.
"The Future of the Postal Sector in a Digital World".
1
Springer Cham:
Springer Cham,
2016.
Text.