APA

Herman E. S., Brodhead F., . (1986). The rise and fall of the Bulgarian connection. New York: Sheridan Square Publications.

Chicago

Herman Edward S, Brodhead Frank, . 1986. The rise and fall of the Bulgarian connection. New York: Sheridan Square Publications.

Harvard

Herman E. S., Brodhead F., . (1986). The rise and fall of the Bulgarian connection. New York: Sheridan Square Publications.

MLA

Herman Edward S, Brodhead Frank, . The rise and fall of the Bulgarian connection. New York: Sheridan Square Publications. 1986.