Cita APA

Lefferts, W. (1919). American leaders. Lippincott.

Citación estilo Chicago

Lefferts, Walter. American Leaders. Philadelphia : London: Lippincott, 1919.

Cita MLA

Lefferts, Walter. American Leaders. Lippincott, 1919.

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