APA引文

Spencer, H. Archivmaterialien zu Herbert Spencer, 1820-1903.

Chicago Style (17th ed.) Citation

Spencer, Herbert. Archivmaterialien Zu Herbert Spencer, 1820-1903.

MLA引文

Spencer, Herbert. Archivmaterialien Zu Herbert Spencer, 1820-1903.

警告：這些引文格式不一定是100％准確.