BibTeX:
@incollection{MrzMamdiZarqn1998,
  author = {Mírzá Maḥmúd-i-Zarqání},
  title = {The Rest of the Hotel},
  booktitle = {Mahmúd's Diary: The Diary of Mírzá Maḥmúd-i-Zarqání},
  year = {1998},
}

APA:
Mírzá Maḥmúd-i-Zarqání. (1998). The Rest of the Hotel. In *Mahmúd's Diary: The Diary of Mírzá Maḥmúd-i-Zarqání*.

MLA:
Mírzá Maḥmúd-i-Zarqání. "The Rest of the Hotel." *Mahmúd's Diary: The Diary of Mírzá Maḥmúd-i-Zarqání*, 1998.

Chicago:
Mírzá Maḥmúd-i-Zarqání. "The Rest of the Hotel." In *Mahmúd's Diary: The Diary of Mírzá Maḥmúd-i-Zarqání*, 1998.