APA(7版)引用形式

Baumgardt, J. P. (1968). How to prune almost everything. M. Barrows.

Chicagoスタイル(17版)引用形式

Baumgardt, John Philip. How to Prune Almost Everything. New York: M. Barrows, 1968.

MLA(9版)引用形式

Baumgardt, John Philip. How to Prune Almost Everything. M. Barrows, 1968.