APA

Powell T. M., Steele J. H., . (1995). Ecological time series. New York: Chapman & Hall.

Chicago

Powell Thomas M, Steele John H, . 1995. Ecological time series. New York: Chapman & Hall.

Harvard

Powell T. M., Steele J. H., . (1995). Ecological time series. New York: Chapman & Hall.

MLA

Powell Thomas M, Steele John H, . Ecological time series. New York: Chapman & Hall. 1995.