APA (7th ed.) Citation

O'Reilly, J. J. E. The Postal Service (Fifth Edition).

Chicago Style (17th ed.) Citation

O'Reilly, Joseph John Edward. The Postal Service (Fifth Edition).

MLA (9th ed.) Citation

O'Reilly, Joseph John Edward. The Postal Service (Fifth Edition).

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