APA

Ko H., Atkinson R. & Goble G. (1984). Centrifugal testing of model piles and pile groups. Vol I. Boulder, CO: Atkinson, Noland & Associates, Inc.

Chicago

Ko H-Y, Atkinson RH and Goble GG. 1984. Centrifugal testing of model piles and pile groups. Vol I. Boulder, CO: Atkinson, Noland & Associates, Inc.

Harvard

Ko H., Atkinson R. and Goble G. (1984). Centrifugal testing of model piles and pile groups. Vol I. Boulder, CO: Atkinson, Noland & Associates, Inc.

MLA

Ko H-Y, Atkinson RH and Goble GG. Centrifugal testing of model piles and pile groups. Vol I. Boulder, CO: Atkinson, Noland & Associates, Inc. 1984.