Cita APA (7a ed.)

Owens, R. S., & Rehtus, S. (1942). My silent teacher for fourth grade spelling. The Universit of Nebraska.

Cita Chicago Style (17a ed.)

Owens, Ruby Stewart, y Sara Rehtus. My Silent Teacher for Fourth Grade Spelling. Lincoln: The Universit of Nebraska, 1942.

Cita MLA (8a ed.)

Owens, Ruby Stewart, y Sara Rehtus. My Silent Teacher for Fourth Grade Spelling. The Universit of Nebraska, 1942.