APA引文

Lenggenhager, W. Northwest -- Forts and blockhouses -- Washington.

Chicago Style (17th ed.) Citation

Lenggenhager, Werner. Northwest -- Forts and Blockhouses -- Washington.

MLA引文

Lenggenhager, Werner. Northwest -- Forts and Blockhouses -- Washington.

警告：這些引文格式不一定是100％准確.