APA

(1973). Best detective stories of the year 1973 (27th annual collection). New York: E.P. Dutton & Co.

Chicago

1973. Best detective stories of the year 1973 (27th annual collection). New York: E.P. Dutton & Co.

Harvard

(1973). Best detective stories of the year 1973 (27th annual collection). New York: E.P. Dutton & Co.

MLA

Best detective stories of the year 1973 (27th annual collection). New York: E.P. Dutton & Co. 1973.