APA

Collier P, . (1994). The Roosevelts: An american saga. N.-Y: Simon and Schuster.

Chicago

Collier P, . 1994. The Roosevelts: An american saga. N.-Y: Simon and Schuster.

Harvard

Collier P, . (1994). The Roosevelts: An american saga. N.-Y: Simon and Schuster.

MLA

Collier P, . The Roosevelts: An american saga. N.-Y: Simon and Schuster. 1994.