APA (7th ed.) Citation

XIAOKAI, N. (2011). Concrete form for pouring non-round columns, and method of making same.

Chicago Style (17th ed.) Citation

XIAOKAI, NIU. Concrete Form for Pouring Non-round Columns, and Method of Making Same. 2011.

MLA (9th ed.) Citation

XIAOKAI, NIU. Concrete Form for Pouring Non-round Columns, and Method of Making Same. 2011.

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