Astronomical Sketching: A Step-by-Step Introduction

MLA

Handy, Richard; Moody, David B.; Perez, Jeremy; Rix, Erika; Robbins, Sol, et al. Astronomical Sketching: A Step-by-step Introduction. Springer New York, 2007.

APA

Handy, S., Handy, R. H, Moody, D. B, Perez, J., Rix, E., & Robbins, S. (2007). Astronomical Sketching: A Step-by-Step Introduction. Springer New York.

Chicago

Handy, Richard; Moody, David B.; Perez, Jeremy; Rix, Erika; Robbins, Sol, Richard H Handy, David B Moody, Jeremy Perez, Erika Rix, and Sol Robbins. Astronomical Sketching: A Step-By-Step Introduction. : Springer New York, 2007.