Homer, W. I. (1982). Heart's gate: Letters between Marsden Hartley & Horace Traubel 1906-1915. North Carolina: The Jargon Society.
芝加哥风格引文Homer, William Innes. Heart's Gate: Letters Between Marsden Hartley & Horace Traubel 1906-1915. North Carolina: The Jargon Society, 1982.
MLA引文Homer, William Innes. Heart's Gate: Letters Between Marsden Hartley & Horace Traubel 1906-1915. North Carolina: The Jargon Society, 1982.
警告：这些引文格式不一定是100％准确.