Cita APA

Campbell, W. W. 1. -. 1., & Campbell, W. W. 1. -. 1. (1974). Snowflakes and sunbeams ([1. edition].). Ottawa: Golden Dog Press.

Citación estilo Chicago

Campbell, William Wilfred 1858 - 1918, y William Wilfred 1858 - 1918 Campbell. Snowflakes and Sunbeams. [1. edition]. Ottawa: Golden Dog Press, 1974.

Cita MLA

Campbell, William Wilfred 1858 - 1918, y William Wilfred 1858 - 1918 Campbell. Snowflakes and Sunbeams. [1. edition]. Ottawa: Golden Dog Press, 1974.