Old Sleuth. (1910). The mystery of room two hundred and seven: Or the veiled woman's secret. Being the sequel to Old Sleuth weekly No. 105 entitled "The hotel tragedy". Westbrook.
Chicago Style (17th ed.) CitationOld Sleuth. The Mystery of Room Two Hundred and Seven: Or the Veiled Woman's Secret. Being the Sequel to Old Sleuth Weekly No. 105 Entitled "The Hotel Tragedy". Cleveland: Westbrook, 1910.
MLA (9th ed.) CitationOld Sleuth. The Mystery of Room Two Hundred and Seven: Or the Veiled Woman's Secret. Being the Sequel to Old Sleuth Weekly No. 105 Entitled "The Hotel Tragedy". Westbrook, 1910.
Warning: These citations may not always be 100% accurate.